49791220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{1481}}^1$

素因数の和:1572

約数の個数: 36

約数和(自身を含む): 107246412

約数和(自身を除く): 57455192

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1481, 1681, 2962, 3362, 5924, 6724, 7405, 8405, 14810, 16810, 29620, 33620, 60721, 121442, 242884, 303605, 607210, 1214420, 2489561, 4979122, 9958244, 12447805, 24895610, 49791220]

約数ペア:

[(1, 49791220), (2, 24895610), (4, 12447805), (5, 9958244), (10, 4979122), (20, 2489561), (41, 1214420), (82, 607210), (164, 303605), (205, 242884), (410, 121442), (820, 60721), (1481, 33620), (1681, 29620), (2962, 16810), (3362, 14810), (5924, 8405), (6724, 7405)]