31081850

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 60685848

約数和(自身を除く): 29603998

約数列:

[1, 2, 5, 10, 25, 37, 50, 53, 74, 106, 185, 265, 317, 370, 530, 634, 925, 1325, 1585, 1850, 1961, 2650, 3170, 3922, 7925, 9805, 11729, 15850, 16801, 19610, 23458, 33602, 49025, 58645, 84005, 98050, 117290, 168010, 293225, 420025, 586450, 621637, 840050, 1243274, 3108185, 6216370, 15540925, 31081850]

約数ペア:

[(1, 31081850), (2, 15540925), (5, 6216370), (10, 3108185), (25, 1243274), (37, 840050), (50, 621637), (53, 586450), (74, 420025), (106, 293225), (185, 168010), (265, 117290), (317, 98050), (370, 84005), (530, 58645), (634, 49025), (925, 33602), (1325, 23458), (1585, 19610), (1850, 16801), (1961, 15850), (2650, 11729), (3170, 9805), (3922, 7925)]