76724420

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{4211}}^1$

素因数の和:5131

約数の個数: 24

約数和(自身を含む): 161336448

約数和(自身を除く): 84612028

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4211, 4555, 8422, 9110, 16844, 18220, 21055, 42110, 84220, 3836221, 7672442, 15344884, 19181105, 38362210, 76724420]

約数ペア:

[(1, 76724420), (2, 38362210), (4, 19181105), (5, 15344884), (10, 7672442), (20, 3836221), (911, 84220), (1822, 42110), (3644, 21055), (4211, 18220), (4555, 16844), (8422, 9110)]