8647367020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{38767}}^1$

素因数の和:39382

約数の個数: 48

約数和(自身を含む): 19148290560

約数和(自身を除く): 10500923540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 587, 1174, 2348, 2935, 5870, 11153, 11740, 22306, 38767, 44612, 55765, 77534, 111530, 155068, 193835, 223060, 387670, 736573, 775340, 1473146, 2946292, 3682865, 7365730, 14731460, 22756229, 45512458, 91024916, 113781145, 227562290, 432368351, 455124580, 864736702, 1729473404, 2161841755, 4323683510, 8647367020]

約数ペア:

[(1, 8647367020), (2, 4323683510), (4, 2161841755), (5, 1729473404), (10, 864736702), (19, 455124580), (20, 432368351), (38, 227562290), (76, 113781145), (95, 91024916), (190, 45512458), (380, 22756229), (587, 14731460), (1174, 7365730), (2348, 3682865), (2935, 2946292), (5870, 1473146), (11153, 775340), (11740, 736573), (22306, 387670), (38767, 223060), (44612, 193835), (55765, 155068), (77534, 111530)]