105128540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{477857}}^1$

素因数の和:477877

約数の個数: 24

約数和(自身を含む): 240840432

約数和(自身を除く): 135711892

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 477857, 955714, 1911428, 2389285, 4778570, 5256427, 9557140, 10512854, 21025708, 26282135, 52564270, 105128540]

約数ペア:

[(1, 105128540), (2, 52564270), (4, 26282135), (5, 21025708), (10, 10512854), (11, 9557140), (20, 5256427), (22, 4778570), (44, 2389285), (55, 1911428), (110, 955714), (220, 477857)]