957980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2549

約数の個数: 24

約数和(自身を含む): 2118480

約数和(自身を除く): 1160500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2521, 5042, 10084, 12605, 25210, 47899, 50420, 95798, 191596, 239495, 478990, 957980]

約数ペア:

[(1, 957980), (2, 478990), (4, 239495), (5, 191596), (10, 95798), (19, 50420), (20, 47899), (38, 25210), (76, 12605), (95, 10084), (190, 5042), (380, 2521)]