115440260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{444001}}^1$

素因数の和:444023

約数の個数: 24

約数和(自身を含む): 261073176

約数和(自身を除く): 145632916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 444001, 888002, 1776004, 2220005, 4440010, 5772013, 8880020, 11544026, 23088052, 28860065, 57720130, 115440260]

約数ペア:

[(1, 115440260), (2, 57720130), (4, 28860065), (5, 23088052), (10, 11544026), (13, 8880020), (20, 5772013), (26, 4440010), (52, 2220005), (65, 1776004), (130, 888002), (260, 444001)]