4427740

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{823}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 9344160

約数和(自身を除く): 4916420

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 823, 1076, 1345, 1646, 2690, 3292, 4115, 5380, 8230, 16460, 221387, 442774, 885548, 1106935, 2213870, 4427740]

約数ペア:

[(1, 4427740), (2, 2213870), (4, 1106935), (5, 885548), (10, 442774), (20, 221387), (269, 16460), (538, 8230), (823, 5380), (1076, 4115), (1345, 3292), (1646, 2690)]