19625750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2707}}^1$

素因数の和:2753

約数の個数: 32

約数和(自身を含む): 38020320

約数和(自身を除く): 18394570

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 2707, 3625, 5414, 7250, 13535, 27070, 67675, 78503, 135350, 157006, 338375, 392515, 676750, 785030, 1962575, 3925150, 9812875, 19625750]

約数ペア:

[(1, 19625750), (2, 9812875), (5, 3925150), (10, 1962575), (25, 785030), (29, 676750), (50, 392515), (58, 338375), (125, 157006), (145, 135350), (250, 78503), (290, 67675), (725, 27070), (1450, 13535), (2707, 7250), (3625, 5414)]