25615695580

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1\times {\mathrm{47491}}^1$

素因数の和:47830

約数の個数: 48

約数和(自身を含む): 54454327200

約数和(自身を除く): 28838631620

約数列:

[1, 2, 4, 5, 10, 20, 149, 181, 298, 362, 596, 724, 745, 905, 1490, 1810, 2980, 3620, 26969, 47491, 53938, 94982, 107876, 134845, 189964, 237455, 269690, 474910, 539380, 949820, 7076159, 8595871, 14152318, 17191742, 28304636, 34383484, 35380795, 42979355, 70761590, 85958710, 141523180, 171917420, 1280784779, 2561569558, 5123139116, 6403923895, 12807847790, 25615695580]

約数ペア:

[(1, 25615695580), (2, 12807847790), (4, 6403923895), (5, 5123139116), (10, 2561569558), (20, 1280784779), (149, 171917420), (181, 141523180), (298, 85958710), (362, 70761590), (596, 42979355), (724, 35380795), (745, 34383484), (905, 28304636), (1490, 17191742), (1810, 14152318), (2980, 8595871), (3620, 7076159), (26969, 949820), (47491, 539380), (53938, 474910), (94982, 269690), (107876, 237455), (134845, 189964)]