12445870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 23911200

約数和(自身を除く): 11465330

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 409, 818, 895, 1790, 2045, 3043, 4090, 6086, 6953, 13906, 15215, 30430, 34765, 69530, 73211, 146422, 366055, 732110, 1244587, 2489174, 6222935, 12445870]

約数ペア:

[(1, 12445870), (2, 6222935), (5, 2489174), (10, 1244587), (17, 732110), (34, 366055), (85, 146422), (170, 73211), (179, 69530), (358, 34765), (409, 30430), (818, 15215), (895, 13906), (1790, 6953), (2045, 6086), (3043, 4090)]