2865460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 6604416

約数和(自身を除く): 3738956

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 107, 130, 206, 214, 260, 412, 428, 515, 535, 1030, 1070, 1339, 1391, 2060, 2140, 2678, 2782, 5356, 5564, 6695, 6955, 11021, 13390, 13910, 22042, 26780, 27820, 44084, 55105, 110210, 143273, 220420, 286546, 573092, 716365, 1432730, 2865460]

約数ペア:

[(1, 2865460), (2, 1432730), (4, 716365), (5, 573092), (10, 286546), (13, 220420), (20, 143273), (26, 110210), (52, 55105), (65, 44084), (103, 27820), (107, 26780), (130, 22042), (206, 13910), (214, 13390), (260, 11021), (412, 6955), (428, 6695), (515, 5564), (535, 5356), (1030, 2782), (1070, 2678), (1339, 2140), (1391, 2060)]