84861460

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{28477}}^1$

素因数の和:28635

約数の個数: 24

約数和(自身を含む): 179411400

約数和(自身を除く): 94549940

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 28477, 56954, 113908, 142385, 284770, 569540, 4243073, 8486146, 16972292, 21215365, 42430730, 84861460]

約数ペア:

[(1, 84861460), (2, 42430730), (4, 21215365), (5, 16972292), (10, 8486146), (20, 4243073), (149, 569540), (298, 284770), (596, 142385), (745, 113908), (1490, 56954), (2980, 28477)]