3981230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2129}}^1$

素因数の和:2164

約数の個数: 32

約数和(自身を含む): 8281440

約数和(自身を除く): 4300210

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 2129, 4258, 10645, 21290, 23419, 36193, 46838, 72386, 117095, 180965, 234190, 361930, 398123, 796246, 1990615, 3981230]

約数ペア:

[(1, 3981230), (2, 1990615), (5, 796246), (10, 398123), (11, 361930), (17, 234190), (22, 180965), (34, 117095), (55, 72386), (85, 46838), (110, 36193), (170, 23419), (187, 21290), (374, 10645), (935, 4258), (1870, 2129)]