71407340

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{3677}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 150150672

約数和(自身を除く): 78743332

約数列:

[1, 2, 4, 5, 10, 20, 971, 1942, 3677, 3884, 4855, 7354, 9710, 14708, 18385, 19420, 36770, 73540, 3570367, 7140734, 14281468, 17851835, 35703670, 71407340]

約数ペア:

[(1, 71407340), (2, 35703670), (4, 17851835), (5, 14281468), (10, 7140734), (20, 3570367), (971, 73540), (1942, 36770), (3677, 19420), (3884, 18385), (4855, 14708), (7354, 9710)]