31731100

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5987}}^1$

素因数の和:6054

約数の個数: 36

約数和(自身を含む): 70167384

約数和(自身を除く): 38436284

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 5987, 11974, 23948, 29935, 59870, 119740, 149675, 299350, 317311, 598700, 634622, 1269244, 1586555, 3173110, 6346220, 7932775, 15865550, 31731100]

約数ペア:

[(1, 31731100), (2, 15865550), (4, 7932775), (5, 6346220), (10, 3173110), (20, 1586555), (25, 1269244), (50, 634622), (53, 598700), (100, 317311), (106, 299350), (212, 149675), (265, 119740), (530, 59870), (1060, 29935), (1325, 23948), (2650, 11974), (5300, 5987)]