888920140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2614471}}^1$

素因数の和:2614497

約数の個数: 24

約数和(自身を含む): 1976540832

約数和(自身を除く): 1087620692

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2614471, 5228942, 10457884, 13072355, 26144710, 44446007, 52289420, 88892014, 177784028, 222230035, 444460070, 888920140]

約数ペア:

[(1, 888920140), (2, 444460070), (4, 222230035), (5, 177784028), (10, 88892014), (17, 52289420), (20, 44446007), (34, 26144710), (68, 13072355), (85, 10457884), (170, 5228942), (340, 2614471)]