251135830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{4931}}^1$

素因数の和:5412

約数の個数: 32

約数和(自身を含む): 494304768

約数和(自身を除く): 243168938

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 463, 926, 2315, 4630, 4931, 5093, 9862, 10186, 24655, 25465, 49310, 50930, 54241, 108482, 271205, 542410, 2283053, 4566106, 11415265, 22830530, 25113583, 50227166, 125567915, 251135830]

約数ペア:

[(1, 251135830), (2, 125567915), (5, 50227166), (10, 25113583), (11, 22830530), (22, 11415265), (55, 4566106), (110, 2283053), (463, 542410), (926, 271205), (2315, 108482), (4630, 54241), (4931, 50930), (5093, 49310), (9862, 25465), (10186, 24655)]