488804980

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{135029}}^1$

素因数の和:135219

約数の個数: 24

約数和(自身を含む): 1032169320

約数和(自身を除く): 543364340

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 135029, 270058, 540116, 675145, 1350290, 2700580, 24440249, 48880498, 97760996, 122201245, 244402490, 488804980]

約数ペア:

[(1, 488804980), (2, 244402490), (4, 122201245), (5, 97760996), (10, 48880498), (20, 24440249), (181, 2700580), (362, 1350290), (724, 675145), (905, 540116), (1810, 270058), (3620, 135029)]