29720830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{129221}}^1$

素因数の和:129251

約数の個数: 16

約数和(自身を含む): 55823904

約数和(自身を除く): 26103074

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 129221, 258442, 646105, 1292210, 2972083, 5944166, 14860415, 29720830]

約数ペア:

[(1, 29720830), (2, 14860415), (5, 5944166), (10, 2972083), (23, 1292210), (46, 646105), (115, 258442), (230, 129221)]