55811140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36241}}^1$

素因数の和:36268

約数の個数: 48

約数和(自身を含む): 146127744

約数和(自身を除く): 90316604

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 36241, 72482, 144964, 181205, 253687, 362410, 398651, 507374, 724820, 797302, 1014748, 1268435, 1594604, 1993255, 2536870, 2790557, 3986510, 5073740, 5581114, 7973020, 11162228, 13952785, 27905570, 55811140]

約数ペア:

[(1, 55811140), (2, 27905570), (4, 13952785), (5, 11162228), (7, 7973020), (10, 5581114), (11, 5073740), (14, 3986510), (20, 2790557), (22, 2536870), (28, 1993255), (35, 1594604), (44, 1268435), (55, 1014748), (70, 797302), (77, 724820), (110, 507374), (140, 398651), (154, 362410), (220, 253687), (308, 181205), (385, 144964), (770, 72482), (1540, 36241)]