3843340

素因数分解:

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

素因数の和:202

約数の個数: 48

約数和(自身を含む): 8537760

約数和(自身を除く): 4694420

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 109, 164, 172, 205, 215, 218, 410, 430, 436, 545, 820, 860, 1090, 1763, 2180, 3526, 4469, 4687, 7052, 8815, 8938, 9374, 17630, 17876, 18748, 22345, 23435, 35260, 44690, 46870, 89380, 93740, 192167, 384334, 768668, 960835, 1921670, 3843340]

約数ペア:

[(1, 3843340), (2, 1921670), (4, 960835), (5, 768668), (10, 384334), (20, 192167), (41, 93740), (43, 89380), (82, 46870), (86, 44690), (109, 35260), (164, 23435), (172, 22345), (205, 18748), (215, 17876), (218, 17630), (410, 9374), (430, 8938), (436, 8815), (545, 7052), (820, 4687), (860, 4469), (1090, 3526), (1763, 2180)]