1418442980

素因数分解:

$2^2\times 5^1\times {\mathrm{70922149}}^1$

素因数の和:70922158

約数の個数: 12

約数和(自身を含む): 2978730300

約数和(自身を除く): 1560287320

約数列:

[1, 2, 4, 5, 10, 20, 70922149, 141844298, 283688596, 354610745, 709221490, 1418442980]

約数ペア:

[(1, 1418442980), (2, 709221490), (4, 354610745), (5, 283688596), (10, 141844298), (20, 70922149)]