4495400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 13615200

約数和(自身を除く): 9119800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 40, 50, 52, 56, 65, 70, 76, 91, 95, 100, 104, 130, 133, 140, 152, 169, 175, 182, 190, 200, 247, 260, 266, 280, 325, 338, 350, 364, 380, 455, 475, 494, 520, 532, 650, 665, 676, 700, 728, 760, 845, 910, 950, 988, 1064, 1183, 1235, 1300, 1330, 1352, 1400, 1690, 1729, 1820, 1900, 1976, 2275, 2366, 2470, 2600, 2660, 3211, 3325, 3380, 3458, 3640, 3800, 4225, 4550, 4732, 4940, 5320, 5915, 6175, 6422, 6650, 6760, 6916, 8450, 8645, 9100, 9464, 9880, 11830, 12350, 12844, 13300, 13832, 16055, 16900, 17290, 18200, 22477, 23660, 24700, 25688, 26600, 29575, 32110, 33800, 34580, 43225, 44954, 47320, 49400, 59150, 64220, 69160, 80275, 86450, 89908, 112385, 118300, 128440, 160550, 172900, 179816, 224770, 236600, 321100, 345800, 449540, 561925, 642200, 899080, 1123850, 2247700, 4495400]

約数ペア:

[(1, 4495400), (2, 2247700), (4, 1123850), (5, 899080), (7, 642200), (8, 561925), (10, 449540), (13, 345800), (14, 321100), (19, 236600), (20, 224770), (25, 179816), (26, 172900), (28, 160550), (35, 128440), (38, 118300), (40, 112385), (50, 89908), (52, 86450), (56, 80275), (65, 69160), (70, 64220), (76, 59150), (91, 49400), (95, 47320), (100, 44954), (104, 43225), (130, 34580), (133, 33800), (140, 32110), (152, 29575), (169, 26600), (175, 25688), (182, 24700), (190, 23660), (200, 22477), (247, 18200), (260, 17290), (266, 16900), (280, 16055), (325, 13832), (338, 13300), (350, 12844), (364, 12350), (380, 11830), (455, 9880), (475, 9464), (494, 9100), (520, 8645), (532, 8450), (650, 6916), (665, 6760), (676, 6650), (700, 6422), (728, 6175), (760, 5915), (845, 5320), (910, 4940), (950, 4732), (988, 4550), (1064, 4225), (1183, 3800), (1235, 3640), (1300, 3458), (1330, 3380), (1352, 3325), (1400, 3211), (1690, 2660), (1729, 2600), (1820, 2470), (1900, 2366), (1976, 2275)]