42916940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{195077}}^1$

素因数の和:195097

約数の個数: 24

約数和(自身を含む): 98319312

約数和(自身を除く): 55402372

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 195077, 390154, 780308, 975385, 1950770, 2145847, 3901540, 4291694, 8583388, 10729235, 21458470, 42916940]

約数ペア:

[(1, 42916940), (2, 21458470), (4, 10729235), (5, 8583388), (10, 4291694), (11, 3901540), (20, 2145847), (22, 1950770), (44, 975385), (55, 780308), (110, 390154), (220, 195077)]