25940900

素因数分解:

$2^2\times 5^2\times {\mathrm{149}}^1\times {\mathrm{1741}}^1$

素因数の和:1904

約数の個数: 36

約数和(自身を含む): 56702100

約数和(自身を除く): 30761200

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 149, 298, 596, 745, 1490, 1741, 2980, 3482, 3725, 6964, 7450, 8705, 14900, 17410, 34820, 43525, 87050, 174100, 259409, 518818, 1037636, 1297045, 2594090, 5188180, 6485225, 12970450, 25940900]

約数ペア:

[(1, 25940900), (2, 12970450), (4, 6485225), (5, 5188180), (10, 2594090), (20, 1297045), (25, 1037636), (50, 518818), (100, 259409), (149, 174100), (298, 87050), (596, 43525), (745, 34820), (1490, 17410), (1741, 14900), (2980, 8705), (3482, 7450), (3725, 6964)]