7948420

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3517}}^1$

素因数の和:3639

約数の個数: 24

約数和(自身を含む): 16844184

約数和(自身を除く): 8895764

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3517, 7034, 14068, 17585, 35170, 70340, 397421, 794842, 1589684, 1987105, 3974210, 7948420]

約数ペア:

[(1, 7948420), (2, 3974210), (4, 1987105), (5, 1589684), (10, 794842), (20, 397421), (113, 70340), (226, 35170), (452, 17585), (565, 14068), (1130, 7034), (2260, 3517)]