2648050

素因数分解:

$2^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 24

約数和(自身を含む): 4968432

約数和(自身を除く): 2320382

約数列:

[1, 2, 5, 10, 25, 50, 211, 251, 422, 502, 1055, 1255, 2110, 2510, 5275, 6275, 10550, 12550, 52961, 105922, 264805, 529610, 1324025, 2648050]

約数ペア:

[(1, 2648050), (2, 1324025), (5, 529610), (10, 264805), (25, 105922), (50, 52961), (211, 12550), (251, 10550), (422, 6275), (502, 5275), (1055, 2510), (1255, 2110)]