129242980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{280963}}^1$

素因数の和:280995

約数の個数: 24

約数和(自身を含む): 283211712

約数和(自身を除く): 153968732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 280963, 561926, 1123852, 1404815, 2809630, 5619260, 6462149, 12924298, 25848596, 32310745, 64621490, 129242980]

約数ペア:

[(1, 129242980), (2, 64621490), (4, 32310745), (5, 25848596), (10, 12924298), (20, 6462149), (23, 5619260), (46, 2809630), (92, 1404815), (115, 1123852), (230, 561926), (460, 280963)]