2438375020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1078927}}^1$

素因数の和:1079049

約数の個数: 24

約数和(自身を含む): 5165907264

約数和(自身を除く): 2727532244

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 1078927, 2157854, 4315708, 5394635, 10789270, 21578540, 121918751, 243837502, 487675004, 609593755, 1219187510, 2438375020]

約数ペア:

[(1, 2438375020), (2, 1219187510), (4, 609593755), (5, 487675004), (10, 243837502), (20, 121918751), (113, 21578540), (226, 10789270), (452, 5394635), (565, 4315708), (1130, 2157854), (2260, 1078927)]