8485940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13687}}^1$

素因数の和:13727

約数の個数: 24

約数和(自身を含む): 18396672

約数和(自身を除く): 9910732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13687, 27374, 54748, 68435, 136870, 273740, 424297, 848594, 1697188, 2121485, 4242970, 8485940]

約数ペア:

[(1, 8485940), (2, 4242970), (4, 2121485), (5, 1697188), (10, 848594), (20, 424297), (31, 273740), (62, 136870), (124, 68435), (155, 54748), (310, 27374), (620, 13687)]