26648500

素因数分解:

$2^2\times 5^3\times {\mathrm{223}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 58705920

約数和(自身を除く): 32057420

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 223, 239, 250, 446, 478, 500, 892, 956, 1115, 1195, 2230, 2390, 4460, 4780, 5575, 5975, 11150, 11950, 22300, 23900, 27875, 29875, 53297, 55750, 59750, 106594, 111500, 119500, 213188, 266485, 532970, 1065940, 1332425, 2664850, 5329700, 6662125, 13324250, 26648500]

約数ペア:

[(1, 26648500), (2, 13324250), (4, 6662125), (5, 5329700), (10, 2664850), (20, 1332425), (25, 1065940), (50, 532970), (100, 266485), (125, 213188), (223, 119500), (239, 111500), (250, 106594), (446, 59750), (478, 55750), (500, 53297), (892, 29875), (956, 27875), (1115, 23900), (1195, 22300), (2230, 11950), (2390, 11150), (4460, 5975), (4780, 5575)]