51712490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{272171}}^1$

素因数の和:272197

約数の個数: 16

約数和(自身を含む): 97981920

約数和(自身を除く): 46269430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 272171, 544342, 1360855, 2721710, 5171249, 10342498, 25856245, 51712490]

約数ペア:

[(1, 51712490), (2, 25856245), (5, 10342498), (10, 5171249), (19, 2721710), (38, 1360855), (95, 544342), (190, 272171)]