13355540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3608

約数の個数: 48

約数和(自身を含む): 32405184

約数和(自身を除く): 19049644

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3571, 3740, 7142, 14284, 17855, 35710, 39281, 60707, 71420, 78562, 121414, 157124, 196405, 242828, 303535, 392810, 607070, 667777, 785620, 1214140, 1335554, 2671108, 3338885, 6677770, 13355540]

約数ペア:

[(1, 13355540), (2, 6677770), (4, 3338885), (5, 2671108), (10, 1335554), (11, 1214140), (17, 785620), (20, 667777), (22, 607070), (34, 392810), (44, 303535), (55, 242828), (68, 196405), (85, 157124), (110, 121414), (170, 78562), (187, 71420), (220, 60707), (340, 39281), (374, 35710), (748, 17855), (935, 14284), (1870, 7142), (3571, 3740)]