91568780

素因数分解:

$2^2\times 5^1\times {\mathrm{4578439}}^1$

素因数の和:4578448

約数の個数: 12

約数和(自身を含む): 192294480

約数和(自身を除く): 100725700

約数列:

[1, 2, 4, 5, 10, 20, 4578439, 9156878, 18313756, 22892195, 45784390, 91568780]

約数ペア:

[(1, 91568780), (2, 45784390), (4, 22892195), (5, 18313756), (10, 9156878), (20, 4578439)]