53697260

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 115577280

約数和(自身を除く): 61880020

約数列:

[1, 2, 4, 5, 10, 20, 89, 97, 178, 194, 311, 356, 388, 445, 485, 622, 890, 970, 1244, 1555, 1780, 1940, 3110, 6220, 8633, 17266, 27679, 30167, 34532, 43165, 55358, 60334, 86330, 110716, 120668, 138395, 150835, 172660, 276790, 301670, 553580, 603340, 2684863, 5369726, 10739452, 13424315, 26848630, 53697260]

約数ペア:

[(1, 53697260), (2, 26848630), (4, 13424315), (5, 10739452), (10, 5369726), (20, 2684863), (89, 603340), (97, 553580), (178, 301670), (194, 276790), (311, 172660), (356, 150835), (388, 138395), (445, 120668), (485, 110716), (622, 86330), (890, 60334), (970, 55358), (1244, 43165), (1555, 34532), (1780, 30167), (1940, 27679), (3110, 17266), (6220, 8633)]