423040820

素因数分解:

$2^2\times 5^1\times {\mathrm{1913}}^1\times {\mathrm{11057}}^1$

素因数の和:12979

約数の個数: 24

約数和(自身を含む): 888930504

約数和(自身を除く): 465889684

約数列:

[1, 2, 4, 5, 10, 20, 1913, 3826, 7652, 9565, 11057, 19130, 22114, 38260, 44228, 55285, 110570, 221140, 21152041, 42304082, 84608164, 105760205, 211520410, 423040820]

約数ペア:

[(1, 423040820), (2, 211520410), (4, 105760205), (5, 84608164), (10, 42304082), (20, 21152041), (1913, 221140), (3826, 110570), (7652, 55285), (9565, 44228), (11057, 38260), (19130, 22114)]