1875620

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:691

約数の個数: 24

約数和(自身を含む): 3967488

約数和(自身を除く): 2091868

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 491, 764, 955, 982, 1910, 1964, 2455, 3820, 4910, 9820, 93781, 187562, 375124, 468905, 937810, 1875620]

約数ペア:

[(1, 1875620), (2, 937810), (4, 468905), (5, 375124), (10, 187562), (20, 93781), (191, 9820), (382, 4910), (491, 3820), (764, 2455), (955, 1964), (982, 1910)]