25174240

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:74

約数の個数: 216

約数和(自身を含む): 78858360

約数和(自身を除く): 53684120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 32, 35, 38, 40, 49, 52, 56, 65, 70, 76, 80, 91, 95, 98, 104, 112, 130, 133, 140, 152, 160, 169, 182, 190, 196, 208, 224, 245, 247, 260, 266, 280, 304, 338, 364, 380, 392, 416, 455, 490, 494, 520, 532, 560, 608, 637, 665, 676, 728, 760, 784, 845, 910, 931, 980, 988, 1040, 1064, 1120, 1183, 1235, 1274, 1330, 1352, 1456, 1520, 1568, 1690, 1729, 1820, 1862, 1960, 1976, 2080, 2128, 2366, 2470, 2548, 2660, 2704, 2912, 3040, 3185, 3211, 3380, 3458, 3640, 3724, 3920, 3952, 4256, 4655, 4732, 4940, 5096, 5320, 5408, 5915, 6370, 6422, 6760, 6916, 7280, 7448, 7840, 7904, 8281, 8645, 9310, 9464, 9880, 10192, 10640, 11830, 12103, 12740, 12844, 13520, 13832, 14560, 14896, 16055, 16562, 17290, 18620, 18928, 19760, 20384, 21280, 22477, 23660, 24206, 25480, 25688, 27040, 27664, 29792, 32110, 33124, 34580, 37240, 37856, 39520, 41405, 44954, 47320, 48412, 50960, 51376, 55328, 60515, 64220, 66248, 69160, 74480, 82810, 89908, 94640, 96824, 101920, 102752, 112385, 121030, 128440, 132496, 138320, 148960, 157339, 165620, 179816, 189280, 193648, 224770, 242060, 256880, 264992, 276640, 314678, 331240, 359632, 387296, 449540, 484120, 513760, 629356, 662480, 719264, 786695, 899080, 968240, 1258712, 1324960, 1573390, 1798160, 1936480, 2517424, 3146780, 3596320, 5034848, 6293560, 12587120, 25174240]

約数ペア:

[(1, 25174240), (2, 12587120), (4, 6293560), (5, 5034848), (7, 3596320), (8, 3146780), (10, 2517424), (13, 1936480), (14, 1798160), (16, 1573390), (19, 1324960), (20, 1258712), (26, 968240), (28, 899080), (32, 786695), (35, 719264), (38, 662480), (40, 629356), (49, 513760), (52, 484120), (56, 449540), (65, 387296), (70, 359632), (76, 331240), (80, 314678), (91, 276640), (95, 264992), (98, 256880), (104, 242060), (112, 224770), (130, 193648), (133, 189280), (140, 179816), (152, 165620), (160, 157339), (169, 148960), (182, 138320), (190, 132496), (196, 128440), (208, 121030), (224, 112385), (245, 102752), (247, 101920), (260, 96824), (266, 94640), (280, 89908), (304, 82810), (338, 74480), (364, 69160), (380, 66248), (392, 64220), (416, 60515), (455, 55328), (490, 51376), (494, 50960), (520, 48412), (532, 47320), (560, 44954), (608, 41405), (637, 39520), (665, 37856), (676, 37240), (728, 34580), (760, 33124), (784, 32110), (845, 29792), (910, 27664), (931, 27040), (980, 25688), (988, 25480), (1040, 24206), (1064, 23660), (1120, 22477), (1183, 21280), (1235, 20384), (1274, 19760), (1330, 18928), (1352, 18620), (1456, 17290), (1520, 16562), (1568, 16055), (1690, 14896), (1729, 14560), (1820, 13832), (1862, 13520), (1960, 12844), (1976, 12740), (2080, 12103), (2128, 11830), (2366, 10640), (2470, 10192), (2548, 9880), (2660, 9464), (2704, 9310), (2912, 8645), (3040, 8281), (3185, 7904), (3211, 7840), (3380, 7448), (3458, 7280), (3640, 6916), (3724, 6760), (3920, 6422), (3952, 6370), (4256, 5915), (4655, 5408), (4732, 5320), (4940, 5096)]