3927490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2953}}^1$

素因数の和:2986

約数の個数: 32

約数和(自身を含む): 8507520

約数和(自身を除く): 4580030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 2953, 5906, 14765, 20671, 29530, 41342, 56107, 103355, 112214, 206710, 280535, 392749, 561070, 785498, 1963745, 3927490]

約数ペア:

[(1, 3927490), (2, 1963745), (5, 785498), (7, 561070), (10, 392749), (14, 280535), (19, 206710), (35, 112214), (38, 103355), (70, 56107), (95, 41342), (133, 29530), (190, 20671), (266, 14765), (665, 5906), (1330, 2953)]