57646220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{47251}}^1$

素因数の和:47321

約数の個数: 24

約数和(自身を含む): 123044208

約数和(自身を除く): 65397988

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 47251, 94502, 189004, 236255, 472510, 945020, 2882311, 5764622, 11529244, 14411555, 28823110, 57646220]

約数ペア:

[(1, 57646220), (2, 28823110), (4, 14411555), (5, 11529244), (10, 5764622), (20, 2882311), (61, 945020), (122, 472510), (244, 236255), (305, 189004), (610, 94502), (1220, 47251)]