48584020

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{13421}}^1$

素因数の和:13611

約数の個数: 24

約数和(自身を含む): 102597768

約数和(自身を除く): 54013748

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 724, 905, 1810, 3620, 13421, 26842, 53684, 67105, 134210, 268420, 2429201, 4858402, 9716804, 12146005, 24292010, 48584020]

約数ペア:

[(1, 48584020), (2, 24292010), (4, 12146005), (5, 9716804), (10, 4858402), (20, 2429201), (181, 268420), (362, 134210), (724, 67105), (905, 53684), (1810, 26842), (3620, 13421)]