525740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:377

約数の個数: 24

約数和(自身を含む): 1119552

約数和(自身を除く): 593812

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 271, 388, 485, 542, 970, 1084, 1355, 1940, 2710, 5420, 26287, 52574, 105148, 131435, 262870, 525740]

約数ペア:

[(1, 525740), (2, 262870), (4, 131435), (5, 105148), (10, 52574), (20, 26287), (97, 5420), (194, 2710), (271, 1940), (388, 1355), (485, 1084), (542, 970)]