54204440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9749}}^1$

素因数の和:9899

約数の個数: 32

約数和(自身を含む): 122850000

約数和(自身を除く): 68645560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 9749, 19498, 38996, 48745, 77992, 97490, 194980, 389960, 1355111, 2710222, 5420444, 6775555, 10840888, 13551110, 27102220, 54204440]

約数ペア:

[(1, 54204440), (2, 27102220), (4, 13551110), (5, 10840888), (8, 6775555), (10, 5420444), (20, 2710222), (40, 1355111), (139, 389960), (278, 194980), (556, 97490), (695, 77992), (1112, 48745), (1390, 38996), (2780, 19498), (5560, 9749)]