961340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{677}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 2050272

約数和(自身を除く): 1088932

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 677, 710, 1354, 1420, 2708, 3385, 6770, 13540, 48067, 96134, 192268, 240335, 480670, 961340]

約数ペア:

[(1, 961340), (2, 480670), (4, 240335), (5, 192268), (10, 96134), (20, 48067), (71, 13540), (142, 6770), (284, 3385), (355, 2708), (677, 1420), (710, 1354)]