86486380

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{9631}}^1$

素因数の和:10089

約数の個数: 24

約数和(自身を含む): 182044800

約数和(自身を除く): 95558420

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1796, 2245, 4490, 8980, 9631, 19262, 38524, 48155, 96310, 192620, 4324319, 8648638, 17297276, 21621595, 43243190, 86486380]

約数ペア:

[(1, 86486380), (2, 43243190), (4, 21621595), (5, 17297276), (10, 8648638), (20, 4324319), (449, 192620), (898, 96310), (1796, 48155), (2245, 38524), (4490, 19262), (8980, 9631)]