486756400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{93607}}^1$

素因数の和:93638

約数の個数: 60

約数和(自身を含む): 1259402032

約数和(自身を除く): 772645632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 93607, 187214, 374428, 468035, 748856, 936070, 1216891, 1497712, 1872140, 2340175, 2433782, 3744280, 4680350, 4867564, 6084455, 7488560, 9360700, 9735128, 12168910, 18721400, 19470256, 24337820, 30422275, 37442800, 48675640, 60844550, 97351280, 121689100, 243378200, 486756400]

約数ペア:

[(1, 486756400), (2, 243378200), (4, 121689100), (5, 97351280), (8, 60844550), (10, 48675640), (13, 37442800), (16, 30422275), (20, 24337820), (25, 19470256), (26, 18721400), (40, 12168910), (50, 9735128), (52, 9360700), (65, 7488560), (80, 6084455), (100, 4867564), (104, 4680350), (130, 3744280), (200, 2433782), (208, 2340175), (260, 1872140), (325, 1497712), (400, 1216891), (520, 936070), (650, 748856), (1040, 468035), (1300, 374428), (2600, 187214), (5200, 93607)]