72251860

素因数分解:

$2^2\times 5^1\times {\mathrm{1433}}^1\times {\mathrm{2521}}^1$

素因数の和:3963

約数の個数: 24

約数和(自身を含む): 151895016

約数和(自身を除く): 79643156

約数列:

[1, 2, 4, 5, 10, 20, 1433, 2521, 2866, 5042, 5732, 7165, 10084, 12605, 14330, 25210, 28660, 50420, 3612593, 7225186, 14450372, 18062965, 36125930, 72251860]

約数ペア:

[(1, 72251860), (2, 36125930), (4, 18062965), (5, 14450372), (10, 7225186), (20, 3612593), (1433, 50420), (2521, 28660), (2866, 25210), (5042, 14330), (5732, 12605), (7165, 10084)]