4213540

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{461}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 8887032

約数和(自身を除く): 4673492

約数列:

[1, 2, 4, 5, 10, 20, 457, 461, 914, 922, 1828, 1844, 2285, 2305, 4570, 4610, 9140, 9220, 210677, 421354, 842708, 1053385, 2106770, 4213540]

約数ペア:

[(1, 4213540), (2, 2106770), (4, 1053385), (5, 842708), (10, 421354), (20, 210677), (457, 9220), (461, 9140), (914, 4610), (922, 4570), (1828, 2305), (1844, 2285)]