7957580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 18036480

約数和(自身を除く): 10078900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 76, 86, 95, 172, 190, 215, 380, 430, 487, 817, 860, 974, 1634, 1948, 2435, 3268, 4085, 4870, 8170, 9253, 9740, 16340, 18506, 20941, 37012, 41882, 46265, 83764, 92530, 104705, 185060, 209410, 397879, 418820, 795758, 1591516, 1989395, 3978790, 7957580]

約数ペア:

[(1, 7957580), (2, 3978790), (4, 1989395), (5, 1591516), (10, 795758), (19, 418820), (20, 397879), (38, 209410), (43, 185060), (76, 104705), (86, 92530), (95, 83764), (172, 46265), (190, 41882), (215, 37012), (380, 20941), (430, 18506), (487, 16340), (817, 9740), (860, 9253), (974, 8170), (1634, 4870), (1948, 4085), (2435, 3268)]