681132110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{2081}}^1$

素因数の和:2620

約数の個数: 32

約数和(自身を含む): 1246601664

約数和(自身を除く): 565469554

約数列:

[1, 2, 5, 10, 71, 142, 355, 461, 710, 922, 2081, 2305, 4162, 4610, 10405, 20810, 32731, 65462, 147751, 163655, 295502, 327310, 738755, 959341, 1477510, 1918682, 4796705, 9593410, 68113211, 136226422, 340566055, 681132110]

約数ペア:

[(1, 681132110), (2, 340566055), (5, 136226422), (10, 68113211), (71, 9593410), (142, 4796705), (355, 1918682), (461, 1477510), (710, 959341), (922, 738755), (2081, 327310), (2305, 295502), (4162, 163655), (4610, 147751), (10405, 65462), (20810, 32731)]