11293640

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{809}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 25515000

約数和(自身を除く): 14221360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 809, 1396, 1618, 1745, 2792, 3236, 3490, 4045, 6472, 6980, 8090, 13960, 16180, 32360, 282341, 564682, 1129364, 1411705, 2258728, 2823410, 5646820, 11293640]

約数ペア:

[(1, 11293640), (2, 5646820), (4, 2823410), (5, 2258728), (8, 1411705), (10, 1129364), (20, 564682), (40, 282341), (349, 32360), (698, 16180), (809, 13960), (1396, 8090), (1618, 6980), (1745, 6472), (2792, 4045), (3236, 3490)]