15949340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72497}}^1$

素因数の和:72517

約数の個数: 24

約数和(自身を含む): 36538992

約数和(自身を除く): 20589652

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 72497, 144994, 289988, 362485, 724970, 797467, 1449940, 1594934, 3189868, 3987335, 7974670, 15949340]

約数ペア:

[(1, 15949340), (2, 7974670), (4, 3987335), (5, 3189868), (10, 1594934), (11, 1449940), (20, 797467), (22, 724970), (44, 362485), (55, 289988), (110, 144994), (220, 72497)]