3146020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 7378560

約数和(自身を除く): 4232540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 487, 646, 974, 1292, 1615, 1948, 2435, 3230, 4870, 6460, 8279, 9253, 9740, 16558, 18506, 33116, 37012, 41395, 46265, 82790, 92530, 157301, 165580, 185060, 314602, 629204, 786505, 1573010, 3146020]

約数ペア:

[(1, 3146020), (2, 1573010), (4, 786505), (5, 629204), (10, 314602), (17, 185060), (19, 165580), (20, 157301), (34, 92530), (38, 82790), (68, 46265), (76, 41395), (85, 37012), (95, 33116), (170, 18506), (190, 16558), (323, 9740), (340, 9253), (380, 8279), (487, 6460), (646, 4870), (974, 3230), (1292, 2435), (1615, 1948)]