56551458860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3121}}^1\times {\mathrm{69691}}^1$

素因数の和:72834

約数の個数: 48

約数和(自身を含む): 127936113312

約数和(自身を除く): 71384654452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3121, 6242, 12484, 15605, 31210, 40573, 62420, 69691, 81146, 139382, 162292, 202865, 278764, 348455, 405730, 696910, 811460, 905983, 1393820, 1811966, 3623932, 4529915, 9059830, 18119660, 217505611, 435011222, 870022444, 1087528055, 2175056110, 2827572943, 4350112220, 5655145886, 11310291772, 14137864715, 28275729430, 56551458860]

約数ペア:

[(1, 56551458860), (2, 28275729430), (4, 14137864715), (5, 11310291772), (10, 5655145886), (13, 4350112220), (20, 2827572943), (26, 2175056110), (52, 1087528055), (65, 870022444), (130, 435011222), (260, 217505611), (3121, 18119660), (6242, 9059830), (12484, 4529915), (15605, 3623932), (31210, 1811966), (40573, 1393820), (62420, 905983), (69691, 811460), (81146, 696910), (139382, 405730), (162292, 348455), (202865, 278764)]