1999822970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4877617}}^1$

素因数の和:4877665

約数の個数: 16

約数和(自身を含む): 3687479208

約数和(自身を除く): 1687656238

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 4877617, 9755234, 24388085, 48776170, 199982297, 399964594, 999911485, 1999822970]

約数ペア:

[(1, 1999822970), (2, 999911485), (5, 399964594), (10, 199982297), (41, 48776170), (82, 24388085), (205, 9755234), (410, 4877617)]