22027460

素因数分解:

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

素因数の和:75

約数の個数: 144

約数和(自身を含む): 61488000

約数和(自身を除く): 39460540

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 49, 52, 65, 70, 76, 91, 95, 98, 130, 133, 140, 169, 182, 190, 196, 245, 247, 260, 266, 338, 343, 364, 380, 455, 490, 494, 532, 637, 665, 676, 686, 845, 910, 931, 980, 988, 1183, 1235, 1274, 1330, 1372, 1690, 1715, 1729, 1820, 1862, 2366, 2470, 2548, 2660, 3185, 3211, 3380, 3430, 3458, 3724, 4459, 4655, 4732, 4940, 5915, 6370, 6422, 6517, 6860, 6916, 8281, 8645, 8918, 9310, 11830, 12103, 12740, 12844, 13034, 16055, 16562, 17290, 17836, 18620, 22295, 22477, 23660, 24206, 26068, 32110, 32585, 33124, 34580, 41405, 44590, 44954, 48412, 57967, 60515, 64220, 65170, 82810, 84721, 89180, 89908, 112385, 115934, 121030, 130340, 157339, 165620, 169442, 224770, 231868, 242060, 289835, 314678, 338884, 423605, 449540, 579670, 629356, 786695, 847210, 1101373, 1159340, 1573390, 1694420, 2202746, 3146780, 4405492, 5506865, 11013730, 22027460]

約数ペア:

[(1, 22027460), (2, 11013730), (4, 5506865), (5, 4405492), (7, 3146780), (10, 2202746), (13, 1694420), (14, 1573390), (19, 1159340), (20, 1101373), (26, 847210), (28, 786695), (35, 629356), (38, 579670), (49, 449540), (52, 423605), (65, 338884), (70, 314678), (76, 289835), (91, 242060), (95, 231868), (98, 224770), (130, 169442), (133, 165620), (140, 157339), (169, 130340), (182, 121030), (190, 115934), (196, 112385), (245, 89908), (247, 89180), (260, 84721), (266, 82810), (338, 65170), (343, 64220), (364, 60515), (380, 57967), (455, 48412), (490, 44954), (494, 44590), (532, 41405), (637, 34580), (665, 33124), (676, 32585), (686, 32110), (845, 26068), (910, 24206), (931, 23660), (980, 22477), (988, 22295), (1183, 18620), (1235, 17836), (1274, 17290), (1330, 16562), (1372, 16055), (1690, 13034), (1715, 12844), (1729, 12740), (1820, 12103), (1862, 11830), (2366, 9310), (2470, 8918), (2548, 8645), (2660, 8281), (3185, 6916), (3211, 6860), (3380, 6517), (3430, 6422), (3458, 6370), (3724, 5915), (4459, 4940), (4655, 4732)]