790644380

素因数分解:

$2^2\times 5^1\times {\mathrm{39532219}}^1$

素因数の和:39532228

約数の個数: 12

約数和(自身を含む): 1660353240

約数和(自身を除く): 869708860

約数列:

[1, 2, 4, 5, 10, 20, 39532219, 79064438, 158128876, 197661095, 395322190, 790644380]

約数ペア:

[(1, 790644380), (2, 395322190), (4, 197661095), (5, 158128876), (10, 79064438), (20, 39532219)]