55496260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{25457}}^1$

素因数の和:25575

約数の個数: 24

約数和(自身を含む): 117615960

約数和(自身を除く): 62119700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 25457, 50914, 101828, 127285, 254570, 509140, 2774813, 5549626, 11099252, 13874065, 27748130, 55496260]

約数ペア:

[(1, 55496260), (2, 27748130), (4, 13874065), (5, 11099252), (10, 5549626), (20, 2774813), (109, 509140), (218, 254570), (436, 127285), (545, 101828), (1090, 50914), (2180, 25457)]