85626340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{138107}}^1$

素因数の和:138147

約数の個数: 24

約数和(自身を含む): 185617152

約数和(自身を除く): 99990812

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 138107, 276214, 552428, 690535, 1381070, 2762140, 4281317, 8562634, 17125268, 21406585, 42813170, 85626340]

約数ペア:

[(1, 85626340), (2, 42813170), (4, 21406585), (5, 17125268), (10, 8562634), (20, 4281317), (31, 2762140), (62, 1381070), (124, 690535), (155, 552428), (310, 276214), (620, 138107)]