127456670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{2833}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 250979040

約数和(自身を除く): 123522370

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 409, 818, 2045, 2833, 4090, 4499, 5666, 8998, 14165, 22495, 28330, 31163, 44990, 62326, 155815, 311630, 1158697, 2317394, 5793485, 11586970, 12745667, 25491334, 63728335, 127456670]

約数ペア:

[(1, 127456670), (2, 63728335), (5, 25491334), (10, 12745667), (11, 11586970), (22, 5793485), (55, 2317394), (110, 1158697), (409, 311630), (818, 155815), (2045, 62326), (2833, 44990), (4090, 31163), (4499, 28330), (5666, 22495), (8998, 14165)]