63464740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2557}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 143104752

約数和(自身を除く): 79640012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 2557, 4964, 5114, 6205, 10228, 12410, 12785, 24820, 25570, 43469, 51140, 86938, 173876, 186661, 217345, 373322, 434690, 746644, 869380, 933305, 1866610, 3173237, 3733220, 6346474, 12692948, 15866185, 31732370, 63464740]

約数ペア:

[(1, 63464740), (2, 31732370), (4, 15866185), (5, 12692948), (10, 6346474), (17, 3733220), (20, 3173237), (34, 1866610), (68, 933305), (73, 869380), (85, 746644), (146, 434690), (170, 373322), (292, 217345), (340, 186661), (365, 173876), (730, 86938), (1241, 51140), (1460, 43469), (2482, 25570), (2557, 24820), (4964, 12785), (5114, 12410), (6205, 10228)]