4651400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1789}}^1$

素因数の和:1818

約数の個数: 48

約数和(自身を含む): 11652900

約数和(自身を除く): 7001500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 1789, 2600, 3578, 7156, 8945, 14312, 17890, 23257, 35780, 44725, 46514, 71560, 89450, 93028, 116285, 178900, 186056, 232570, 357800, 465140, 581425, 930280, 1162850, 2325700, 4651400]

約数ペア:

[(1, 4651400), (2, 2325700), (4, 1162850), (5, 930280), (8, 581425), (10, 465140), (13, 357800), (20, 232570), (25, 186056), (26, 178900), (40, 116285), (50, 93028), (52, 89450), (65, 71560), (100, 46514), (104, 44725), (130, 35780), (200, 23257), (260, 17890), (325, 14312), (520, 8945), (650, 7156), (1300, 3578), (1789, 2600)]