25965340

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5387}}^1$

素因数の和:5637

約数の個数: 24

約数和(自身を含む): 54763632

約数和(自身を除く): 28798292

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5387, 10774, 21548, 26935, 53870, 107740, 1298267, 2596534, 5193068, 6491335, 12982670, 25965340]

約数ペア:

[(1, 25965340), (2, 12982670), (4, 6491335), (5, 5193068), (10, 2596534), (20, 1298267), (241, 107740), (482, 53870), (964, 26935), (1205, 21548), (2410, 10774), (4820, 5387)]