7384340

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{877}}^1$

素因数の和:1307

約数の個数: 24

約数和(自身を含む): 15561672

約数和(自身を除く): 8177332

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 877, 1684, 1754, 2105, 3508, 4210, 4385, 8420, 8770, 17540, 369217, 738434, 1476868, 1846085, 3692170, 7384340]

約数ペア:

[(1, 7384340), (2, 3692170), (4, 1846085), (5, 1476868), (10, 738434), (20, 369217), (421, 17540), (842, 8770), (877, 8420), (1684, 4385), (1754, 4210), (2105, 3508)]