26986900

素因数分解:

$2^2\times 5^2\times {\mathrm{211}}^1\times {\mathrm{1279}}^1$

素因数の和:1504

約数の個数: 36

約数和(自身を含む): 58885120

約数和(自身を除く): 31898220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 211, 422, 844, 1055, 1279, 2110, 2558, 4220, 5116, 5275, 6395, 10550, 12790, 21100, 25580, 31975, 63950, 127900, 269869, 539738, 1079476, 1349345, 2698690, 5397380, 6746725, 13493450, 26986900]

約数ペア:

[(1, 26986900), (2, 13493450), (4, 6746725), (5, 5397380), (10, 2698690), (20, 1349345), (25, 1079476), (50, 539738), (100, 269869), (211, 127900), (422, 63950), (844, 31975), (1055, 25580), (1279, 21100), (2110, 12790), (2558, 10550), (4220, 6395), (5116, 5275)]