2664850

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:474

約数の個数: 24

約数和(自身を含む): 4999680

約数和(自身を除く): 2334830

約数列:

[1, 2, 5, 10, 25, 50, 223, 239, 446, 478, 1115, 1195, 2230, 2390, 5575, 5975, 11150, 11950, 53297, 106594, 266485, 532970, 1332425, 2664850]

約数ペア:

[(1, 2664850), (2, 1332425), (5, 532970), (10, 266485), (25, 106594), (50, 53297), (223, 11950), (239, 11150), (446, 5975), (478, 5575), (1115, 2390), (1195, 2230)]