25970260

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{3923}}^1$

素因数の和:4263

約数の個数: 24

約数和(自身を含む): 54716256

約数和(自身を除く): 28745996

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 3923, 6620, 7846, 15692, 19615, 39230, 78460, 1298513, 2597026, 5194052, 6492565, 12985130, 25970260]

約数ペア:

[(1, 25970260), (2, 12985130), (4, 6492565), (5, 5194052), (10, 2597026), (20, 1298513), (331, 78460), (662, 39230), (1324, 19615), (1655, 15692), (3310, 7846), (3923, 6620)]