55990570

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{22307}}^1$

素因数の和:22565

約数の個数: 16

約数和(自身を含む): 101189088

約数和(自身を除く): 45198518

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 22307, 44614, 111535, 223070, 5599057, 11198114, 27995285, 55990570]

約数ペア:

[(1, 55990570), (2, 27995285), (5, 11198114), (10, 5599057), (251, 223070), (502, 111535), (1255, 44614), (2510, 22307)]