86464220

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{13901}}^1$

素因数の和:14221

約数の個数: 24

約数和(自身を含む): 182171808

約数和(自身を除く): 95707588

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1244, 1555, 3110, 6220, 13901, 27802, 55604, 69505, 139010, 278020, 4323211, 8646422, 17292844, 21616055, 43232110, 86464220]

約数ペア:

[(1, 86464220), (2, 43232110), (4, 21616055), (5, 17292844), (10, 8646422), (20, 4323211), (311, 278020), (622, 139010), (1244, 69505), (1555, 55604), (3110, 27802), (6220, 13901)]