55047620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{45121}}^1$

素因数の和:45191

約数の個数: 24

約数和(自身を含む): 117497688

約数和(自身を除く): 62450068

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 45121, 90242, 180484, 225605, 451210, 902420, 2752381, 5504762, 11009524, 13761905, 27523810, 55047620]

約数ペア:

[(1, 55047620), (2, 27523810), (4, 13761905), (5, 11009524), (10, 5504762), (20, 2752381), (61, 902420), (122, 451210), (244, 225605), (305, 180484), (610, 90242), (1220, 45121)]