26850850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 54449640

約数和(自身を除く): 27598790

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 101, 130, 202, 325, 409, 505, 650, 818, 1010, 1313, 2045, 2525, 2626, 4090, 5050, 5317, 6565, 10225, 10634, 13130, 20450, 26585, 32825, 41309, 53170, 65650, 82618, 132925, 206545, 265850, 413090, 537017, 1032725, 1074034, 2065450, 2685085, 5370170, 13425425, 26850850]

約数ペア:

[(1, 26850850), (2, 13425425), (5, 5370170), (10, 2685085), (13, 2065450), (25, 1074034), (26, 1032725), (50, 537017), (65, 413090), (101, 265850), (130, 206545), (202, 132925), (325, 82618), (409, 65650), (505, 53170), (650, 41309), (818, 32825), (1010, 26585), (1313, 20450), (2045, 13130), (2525, 10634), (2626, 10225), (4090, 6565), (5050, 5317)]