3751240

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 8501760

約数和(自身を除く): 4750520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 491, 764, 955, 982, 1528, 1910, 1964, 2455, 3820, 3928, 4910, 7640, 9820, 19640, 93781, 187562, 375124, 468905, 750248, 937810, 1875620, 3751240]

約数ペア:

[(1, 3751240), (2, 1875620), (4, 937810), (5, 750248), (8, 468905), (10, 375124), (20, 187562), (40, 93781), (191, 19640), (382, 9820), (491, 7640), (764, 4910), (955, 3928), (982, 3820), (1528, 2455), (1910, 1964)]