4198849340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{638123}}^1$

素因数の和:638186

約数の個数: 48

約数和(自身を含む): 10291663872

約数和(自身を除く): 6092814532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 638123, 1276246, 2552492, 3190615, 4466861, 6381230, 8933722, 12762460, 17867444, 22334305, 29991781, 44668610, 59983562, 89337220, 119967124, 149958905, 209942467, 299917810, 419884934, 599835620, 839769868, 1049712335, 2099424670, 4198849340]

約数ペア:

[(1, 4198849340), (2, 2099424670), (4, 1049712335), (5, 839769868), (7, 599835620), (10, 419884934), (14, 299917810), (20, 209942467), (28, 149958905), (35, 119967124), (47, 89337220), (70, 59983562), (94, 44668610), (140, 29991781), (188, 22334305), (235, 17867444), (329, 12762460), (470, 8933722), (658, 6381230), (940, 4466861), (1316, 3190615), (1645, 2552492), (3290, 1276246), (6580, 638123)]