2228200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 5585580

約数和(自身を除く): 3357380

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, 857, 1300, 1714, 2600, 3428, 4285, 6856, 8570, 11141, 17140, 21425, 22282, 34280, 42850, 44564, 55705, 85700, 89128, 111410, 171400, 222820, 278525, 445640, 557050, 1114100, 2228200]

約数ペア:

[(1, 2228200), (2, 1114100), (4, 557050), (5, 445640), (8, 278525), (10, 222820), (13, 171400), (20, 111410), (25, 89128), (26, 85700), (40, 55705), (50, 44564), (52, 42850), (65, 34280), (100, 22282), (104, 21425), (130, 17140), (200, 11141), (260, 8570), (325, 6856), (520, 4285), (650, 3428), (857, 2600), (1300, 1714)]