249968980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{430981}}^1$

素因数の和:431019

約数の個数: 24

約数和(自身を含む): 543037320

約数和(自身を除く): 293068340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 430981, 861962, 1723924, 2154905, 4309810, 8619620, 12498449, 24996898, 49993796, 62492245, 124984490, 249968980]

約数ペア:

[(1, 249968980), (2, 124984490), (4, 62492245), (5, 49993796), (10, 24996898), (20, 12498449), (29, 8619620), (58, 4309810), (116, 2154905), (145, 1723924), (290, 861962), (580, 430981)]