239133020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1187}}^1\times {\mathrm{1439}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 574801920

約数和(自身を除く): 335668900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1187, 1439, 2374, 2878, 4748, 5756, 5935, 7195, 8309, 10073, 11870, 14390, 16618, 20146, 23740, 28780, 33236, 40292, 41545, 50365, 83090, 100730, 166180, 201460, 1708093, 3416186, 6832372, 8540465, 11956651, 17080930, 23913302, 34161860, 47826604, 59783255, 119566510, 239133020]

約数ペア:

[(1, 239133020), (2, 119566510), (4, 59783255), (5, 47826604), (7, 34161860), (10, 23913302), (14, 17080930), (20, 11956651), (28, 8540465), (35, 6832372), (70, 3416186), (140, 1708093), (1187, 201460), (1439, 166180), (2374, 100730), (2878, 83090), (4748, 50365), (5756, 41545), (5935, 40292), (7195, 33236), (8309, 28780), (10073, 23740), (11870, 20146), (14390, 16618)]