47888020

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{8521}}^1$

素因数の和:8811

約数の個数: 24

約数和(自身を含む): 100934568

約数和(自身を除く): 53046548

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1405, 2810, 5620, 8521, 17042, 34084, 42605, 85210, 170420, 2394401, 4788802, 9577604, 11972005, 23944010, 47888020]

約数ペア:

[(1, 47888020), (2, 23944010), (4, 11972005), (5, 9577604), (10, 4788802), (20, 2394401), (281, 170420), (562, 85210), (1124, 42605), (1405, 34084), (2810, 17042), (5620, 8521)]