73816940

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{7517}}^1$

素因数の和:8017

約数の個数: 24

約数和(自身を含む): 155351952

約数和(自身を除く): 81535012

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 7517, 9820, 15034, 30068, 37585, 75170, 150340, 3690847, 7381694, 14763388, 18454235, 36908470, 73816940]

約数ペア:

[(1, 73816940), (2, 36908470), (4, 18454235), (5, 14763388), (10, 7381694), (20, 3690847), (491, 150340), (982, 75170), (1964, 37585), (2455, 30068), (4910, 15034), (7517, 9820)]