477220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 1016064

約数和(自身を除く): 538844

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 223, 428, 446, 535, 892, 1070, 1115, 2140, 2230, 4460, 23861, 47722, 95444, 119305, 238610, 477220]

約数ペア:

[(1, 477220), (2, 238610), (4, 119305), (5, 95444), (10, 47722), (20, 23861), (107, 4460), (214, 2230), (223, 2140), (428, 1115), (446, 1070), (535, 892)]