104244440

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{18749}}^1$

素因数の和:18899

約数の個数: 32

約数和(自身を含む): 236250000

約数和(自身を除く): 132005560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 18749, 37498, 74996, 93745, 149992, 187490, 374980, 749960, 2606111, 5212222, 10424444, 13030555, 20848888, 26061110, 52122220, 104244440]

約数ペア:

[(1, 104244440), (2, 52122220), (4, 26061110), (5, 20848888), (8, 13030555), (10, 10424444), (20, 5212222), (40, 2606111), (139, 749960), (278, 374980), (556, 187490), (695, 149992), (1112, 93745), (1390, 74996), (2780, 37498), (5560, 18749)]