83425820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{43003}}^1$

素因数の和:43109

約数の個数: 24

約数和(自身を含む): 177004464

約数和(自身を除く): 93578644

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 43003, 86006, 172012, 215015, 430030, 860060, 4171291, 8342582, 16685164, 20856455, 41712910, 83425820]

約数ペア:

[(1, 83425820), (2, 41712910), (4, 20856455), (5, 16685164), (10, 8342582), (20, 4171291), (97, 860060), (194, 430030), (388, 215015), (485, 172012), (970, 86006), (1940, 43003)]