4044017180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{104281}}^1$

素因数の和:104574

約数の個数: 48

約数和(自身を含む): 9740773056

約数和(自身を除く): 5696755876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 5540, 7756, 9695, 19390, 38780, 104281, 208562, 417124, 521405, 729967, 1042810, 1459934, 2085620, 2919868, 3649835, 7299670, 14599340, 28885837, 57771674, 115543348, 144429185, 202200859, 288858370, 404401718, 577716740, 808803436, 1011004295, 2022008590, 4044017180]

約数ペア:

[(1, 4044017180), (2, 2022008590), (4, 1011004295), (5, 808803436), (7, 577716740), (10, 404401718), (14, 288858370), (20, 202200859), (28, 144429185), (35, 115543348), (70, 57771674), (140, 28885837), (277, 14599340), (554, 7299670), (1108, 3649835), (1385, 2919868), (1939, 2085620), (2770, 1459934), (3878, 1042810), (5540, 729967), (7756, 521405), (9695, 417124), (19390, 208562), (38780, 104281)]