869016670

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{18541}}^1$

素因数の和:18700

約数の個数: 32

約数和(自身を含む): 1615379040

約数和(自身を除く): 746362370

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 4687, 9374, 18541, 23435, 37082, 46870, 92705, 185410, 797263, 1594526, 2020969, 3986315, 4041938, 7972630, 10104845, 20209690, 86901667, 173803334, 434508335, 869016670]

約数ペア:

[(1, 869016670), (2, 434508335), (5, 173803334), (10, 86901667), (43, 20209690), (86, 10104845), (109, 7972630), (215, 4041938), (218, 3986315), (430, 2020969), (545, 1594526), (1090, 797263), (4687, 185410), (9374, 92705), (18541, 46870), (23435, 37082)]