1342638020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{14323}}^1$

素因数の和:14484

約数の個数: 48

約数和(自身を含む): 2911782720

約数和(自身を除く): 1569144700

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 109, 172, 215, 218, 430, 436, 545, 860, 1090, 2180, 4687, 9374, 14323, 18748, 23435, 28646, 46870, 57292, 71615, 93740, 143230, 286460, 615889, 1231778, 1561207, 2463556, 3079445, 3122414, 6158890, 6244828, 7806035, 12317780, 15612070, 31224140, 67131901, 134263802, 268527604, 335659505, 671319010, 1342638020]

約数ペア:

[(1, 1342638020), (2, 671319010), (4, 335659505), (5, 268527604), (10, 134263802), (20, 67131901), (43, 31224140), (86, 15612070), (109, 12317780), (172, 7806035), (215, 6244828), (218, 6158890), (430, 3122414), (436, 3079445), (545, 2463556), (860, 1561207), (1090, 1231778), (2180, 615889), (4687, 286460), (9374, 143230), (14323, 93740), (18748, 71615), (23435, 57292), (28646, 46870)]