25923020

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8699}}^1$

素因数の和:8857

約数の個数: 24

約数和(自身を含む): 54810000

約数和(自身を除く): 28886980

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 8699, 17398, 34796, 43495, 86990, 173980, 1296151, 2592302, 5184604, 6480755, 12961510, 25923020]

約数ペア:

[(1, 25923020), (2, 12961510), (4, 6480755), (5, 5184604), (10, 2592302), (20, 1296151), (149, 173980), (298, 86990), (596, 43495), (745, 34796), (1490, 17398), (2980, 8699)]