8594420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 18966528

約数和(自身を除く): 10372108

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 223, 235, 410, 446, 470, 820, 892, 940, 1115, 1927, 2230, 3854, 4460, 7708, 9143, 9635, 10481, 18286, 19270, 20962, 36572, 38540, 41924, 45715, 52405, 91430, 104810, 182860, 209620, 429721, 859442, 1718884, 2148605, 4297210, 8594420]

約数ペア:

[(1, 8594420), (2, 4297210), (4, 2148605), (5, 1718884), (10, 859442), (20, 429721), (41, 209620), (47, 182860), (82, 104810), (94, 91430), (164, 52405), (188, 45715), (205, 41924), (223, 38540), (235, 36572), (410, 20962), (446, 19270), (470, 18286), (820, 10481), (892, 9635), (940, 9143), (1115, 7708), (1927, 4460), (2230, 3854)]