26480500

素因数分解:

$2^2\times 5^3\times {\mathrm{211}}^1\times {\mathrm{251}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 58339008

約数和(自身を除く): 31858508

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 211, 250, 251, 422, 500, 502, 844, 1004, 1055, 1255, 2110, 2510, 4220, 5020, 5275, 6275, 10550, 12550, 21100, 25100, 26375, 31375, 52750, 52961, 62750, 105500, 105922, 125500, 211844, 264805, 529610, 1059220, 1324025, 2648050, 5296100, 6620125, 13240250, 26480500]

約数ペア:

[(1, 26480500), (2, 13240250), (4, 6620125), (5, 5296100), (10, 2648050), (20, 1324025), (25, 1059220), (50, 529610), (100, 264805), (125, 211844), (211, 125500), (250, 105922), (251, 105500), (422, 62750), (500, 52961), (502, 52750), (844, 31375), (1004, 26375), (1055, 25100), (1255, 21100), (2110, 12550), (2510, 10550), (4220, 6275), (5020, 5275)]