54738020

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{15121}}^1$

素因数の和:15311

約数の個数: 24

約数和(自身を含む): 115592568

約数和(自身を除く): 60854548

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 15121, 30242, 60484, 75605, 151210, 302420, 2736901, 5473802, 10947604, 13684505, 27369010, 54738020]

約数ペア:

[(1, 54738020), (2, 27369010), (4, 13684505), (5, 10947604), (10, 5473802), (20, 2736901), (181, 302420), (362, 151210), (724, 75605), (905, 60484), (1810, 30242), (3620, 15121)]