56513950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{3911}}^1$

素因数の和:3957

約数の個数: 36

約数和(自身を含む): 111691512

約数和(自身を除く): 55177562

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 289, 425, 578, 850, 1445, 2890, 3911, 7225, 7822, 14450, 19555, 39110, 66487, 97775, 132974, 195550, 332435, 664870, 1130279, 1662175, 2260558, 3324350, 5651395, 11302790, 28256975, 56513950]

約数ペア:

[(1, 56513950), (2, 28256975), (5, 11302790), (10, 5651395), (17, 3324350), (25, 2260558), (34, 1662175), (50, 1130279), (85, 664870), (170, 332435), (289, 195550), (425, 132974), (578, 97775), (850, 66487), (1445, 39110), (2890, 19555), (3911, 14450), (7225, 7822)]