489659870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{39079}}^1$

素因数の和:39272

約数の個数: 32

約数和(自身を含む): 1012953600

約数和(自身を除く): 523293730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 179, 358, 895, 1253, 1790, 2506, 6265, 12530, 39079, 78158, 195395, 273553, 390790, 547106, 1367765, 2735530, 6995141, 13990282, 34975705, 48965987, 69951410, 97931974, 244829935, 489659870]

約数ペア:

[(1, 489659870), (2, 244829935), (5, 97931974), (7, 69951410), (10, 48965987), (14, 34975705), (35, 13990282), (70, 6995141), (179, 2735530), (358, 1367765), (895, 547106), (1253, 390790), (1790, 273553), (2506, 195395), (6265, 78158), (12530, 39079)]