4471240

素因数分解:

$2^3\times 5^1\times {\mathrm{111781}}^1$

素因数の和:111792

約数の個数: 16

約数和(自身を含む): 10060380

約数和(自身を除く): 5589140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 111781, 223562, 447124, 558905, 894248, 1117810, 2235620, 4471240]

約数ペア:

[(1, 4471240), (2, 2235620), (4, 1117810), (5, 894248), (8, 558905), (10, 447124), (20, 223562), (40, 111781)]