518804926420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{19489291}}^1$

素因数の和:19489333

約数の個数: 48

約数和(自身を含む): 1198357586496

約数和(自身を除く): 679552660076

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 13310, 26620, 19489291, 38978582, 77957164, 97446455, 194892910, 214382201, 389785820, 428764402, 857528804, 1071911005, 2143822010, 2358204211, 4287644020, 4716408422, 9432816844, 11791021055, 23582042110, 25940246321, 47164084220, 51880492642, 103760985284, 129701231605, 259402463210, 518804926420]

約数ペア:

[(1, 518804926420), (2, 259402463210), (4, 129701231605), (5, 103760985284), (10, 51880492642), (11, 47164084220), (20, 25940246321), (22, 23582042110), (44, 11791021055), (55, 9432816844), (110, 4716408422), (121, 4287644020), (220, 2358204211), (242, 2143822010), (484, 1071911005), (605, 857528804), (1210, 428764402), (1331, 389785820), (2420, 214382201), (2662, 194892910), (5324, 97446455), (6655, 77957164), (13310, 38978582), (26620, 19489291)]