53277980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{380557}}^1$

素因数の和:380573

約数の個数: 24

約数和(自身を含む): 127867488

約数和(自身を除く): 74589508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 380557, 761114, 1522228, 1902785, 2663899, 3805570, 5327798, 7611140, 10655596, 13319495, 26638990, 53277980]

約数ペア:

[(1, 53277980), (2, 26638990), (4, 13319495), (5, 10655596), (7, 7611140), (10, 5327798), (14, 3805570), (20, 2663899), (28, 1902785), (35, 1522228), (70, 761114), (140, 380557)]