22605580

素因数分解:

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

素因数の和:3954

約数の個数: 36

約数和(自身を含む): 50441328

約数和(自身を除く): 27835748

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 3911, 5780, 7822, 15644, 19555, 39110, 66487, 78220, 132974, 265948, 332435, 664870, 1130279, 1329740, 2260558, 4521116, 5651395, 11302790, 22605580]

約数ペア:

[(1, 22605580), (2, 11302790), (4, 5651395), (5, 4521116), (10, 2260558), (17, 1329740), (20, 1130279), (34, 664870), (68, 332435), (85, 265948), (170, 132974), (289, 78220), (340, 66487), (578, 39110), (1156, 19555), (1445, 15644), (2890, 7822), (3911, 5780)]