9990730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3457}}^1$

素因数の和:3498

約数の個数: 24

約数和(自身を含む): 19108908

約数和(自身を除く): 9118178

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 3457, 6914, 17285, 34570, 58769, 117538, 293845, 587690, 999073, 1998146, 4995365, 9990730]

約数ペア:

[(1, 9990730), (2, 4995365), (5, 1998146), (10, 999073), (17, 587690), (34, 293845), (85, 117538), (170, 58769), (289, 34570), (578, 17285), (1445, 6914), (2890, 3457)]