25468810

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 47024640

約数和(自身を除く): 21555830

約数列:

[1, 2, 5, 10, 79, 103, 158, 206, 313, 395, 515, 626, 790, 1030, 1565, 3130, 8137, 16274, 24727, 32239, 40685, 49454, 64478, 81370, 123635, 161195, 247270, 322390, 2546881, 5093762, 12734405, 25468810]

約数ペア:

[(1, 25468810), (2, 12734405), (5, 5093762), (10, 2546881), (79, 322390), (103, 247270), (158, 161195), (206, 123635), (313, 81370), (395, 64478), (515, 49454), (626, 40685), (790, 32239), (1030, 24727), (1565, 16274), (3130, 8137)]