876620980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2578297}}^1$

素因数の和:2578323

約数の個数: 24

約数和(自身を含む): 1949193288

約数和(自身を除く): 1072572308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2578297, 5156594, 10313188, 12891485, 25782970, 43831049, 51565940, 87662098, 175324196, 219155245, 438310490, 876620980]

約数ペア:

[(1, 876620980), (2, 438310490), (4, 219155245), (5, 175324196), (10, 87662098), (17, 51565940), (20, 43831049), (34, 25782970), (68, 12891485), (85, 10313188), (170, 5156594), (340, 2578297)]