2502440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{857}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 5714280

約数和(自身を除く): 3211840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 857, 1460, 1714, 2920, 3428, 4285, 6856, 8570, 17140, 34280, 62561, 125122, 250244, 312805, 500488, 625610, 1251220, 2502440]

約数ペア:

[(1, 2502440), (2, 1251220), (4, 625610), (5, 500488), (8, 312805), (10, 250244), (20, 125122), (40, 62561), (73, 34280), (146, 17140), (292, 8570), (365, 6856), (584, 4285), (730, 3428), (857, 2920), (1460, 1714)]