87546380

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{45127}}^1$

素因数の和:45233

約数の個数: 24

約数和(自身を含む): 185746848

約数和(自身を除く): 98200468

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 45127, 90254, 180508, 225635, 451270, 902540, 4377319, 8754638, 17509276, 21886595, 43773190, 87546380]

約数ペア:

[(1, 87546380), (2, 43773190), (4, 21886595), (5, 17509276), (10, 8754638), (20, 4377319), (97, 902540), (194, 451270), (388, 225635), (485, 180508), (970, 90254), (1940, 45127)]