977143420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4441561}}^1$

素因数の和:4441581

約数の個数: 24

約数和(自身を含む): 2238547248

約数和(自身を除く): 1261403828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4441561, 8883122, 17766244, 22207805, 44415610, 48857171, 88831220, 97714342, 195428684, 244285855, 488571710, 977143420]

約数ペア:

[(1, 977143420), (2, 488571710), (4, 244285855), (5, 195428684), (10, 97714342), (11, 88831220), (20, 48857171), (22, 44415610), (44, 22207805), (55, 17766244), (110, 8883122), (220, 4441561)]