227712740

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{20441}}^1$

素因数の和:21007

約数の個数: 24

約数和(自身を含む): 479078712

約数和(自身を除く): 251365972

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 5570, 11140, 20441, 40882, 81764, 102205, 204410, 408820, 11385637, 22771274, 45542548, 56928185, 113856370, 227712740]

約数ペア:

[(1, 227712740), (2, 113856370), (4, 56928185), (5, 45542548), (10, 22771274), (20, 11385637), (557, 408820), (1114, 204410), (2228, 102205), (2785, 81764), (5570, 40882), (11140, 20441)]