428322140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{29297}}^1$

素因数の和:29366

約数の個数: 48

約数和(自身を含む): 974568672

約数和(自身を除く): 546246532

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 731, 860, 1462, 2924, 3655, 7310, 14620, 29297, 58594, 117188, 146485, 292970, 498049, 585940, 996098, 1259771, 1992196, 2490245, 2519542, 4980490, 5039084, 6298855, 9960980, 12597710, 21416107, 25195420, 42832214, 85664428, 107080535, 214161070, 428322140]

約数ペア:

[(1, 428322140), (2, 214161070), (4, 107080535), (5, 85664428), (10, 42832214), (17, 25195420), (20, 21416107), (34, 12597710), (43, 9960980), (68, 6298855), (85, 5039084), (86, 4980490), (170, 2519542), (172, 2490245), (215, 1992196), (340, 1259771), (430, 996098), (731, 585940), (860, 498049), (1462, 292970), (2924, 146485), (3655, 117188), (7310, 58594), (14620, 29297)]