1921670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 3659040

約数和(自身を除く): 1737370

約数列:

[1, 2, 5, 10, 41, 43, 82, 86, 109, 205, 215, 218, 410, 430, 545, 1090, 1763, 3526, 4469, 4687, 8815, 8938, 9374, 17630, 22345, 23435, 44690, 46870, 192167, 384334, 960835, 1921670]

約数ペア:

[(1, 1921670), (2, 960835), (5, 384334), (10, 192167), (41, 46870), (43, 44690), (82, 23435), (86, 22345), (109, 17630), (205, 9374), (215, 8938), (218, 8815), (410, 4687), (430, 4469), (545, 3526), (1090, 1763)]