49566140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{190639}}^1$

素因数の和:190661

約数の個数: 24

約数和(自身を含む): 112096320

約数和(自身を除く): 62530180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 190639, 381278, 762556, 953195, 1906390, 2478307, 3812780, 4956614, 9913228, 12391535, 24783070, 49566140]

約数ペア:

[(1, 49566140), (2, 24783070), (4, 12391535), (5, 9913228), (10, 4956614), (13, 3812780), (20, 2478307), (26, 1906390), (52, 953195), (65, 762556), (130, 381278), (260, 190639)]