57868220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{70571}}^1$

素因数の和:70621

約数の個数: 24

約数和(自身を含む): 124489008

約数和(自身を除く): 66620788

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 70571, 141142, 282284, 352855, 705710, 1411420, 2893411, 5786822, 11573644, 14467055, 28934110, 57868220]

約数ペア:

[(1, 57868220), (2, 28934110), (4, 14467055), (5, 11573644), (10, 5786822), (20, 2893411), (41, 1411420), (82, 705710), (164, 352855), (205, 282284), (410, 141142), (820, 70571)]