2156110

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1153}}^1$

素因数の和:1188

約数の個数: 32

約数和(自身を含む): 4486752

約数和(自身を除く): 2330642

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1153, 1870, 2306, 5765, 11530, 12683, 19601, 25366, 39202, 63415, 98005, 126830, 196010, 215611, 431222, 1078055, 2156110]

約数ペア:

[(1, 2156110), (2, 1078055), (5, 431222), (10, 215611), (11, 196010), (17, 126830), (22, 98005), (34, 63415), (55, 39202), (85, 25366), (110, 19601), (170, 12683), (187, 11530), (374, 5765), (935, 2306), (1153, 1870)]