115272140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{43997}}^1$

素因数の和:44137

約数の個数: 24

約数和(自身を含む): 243924912

約数和(自身を除く): 128652772

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 43997, 87994, 175988, 219985, 439970, 879940, 5763607, 11527214, 23054428, 28818035, 57636070, 115272140]

約数ペア:

[(1, 115272140), (2, 57636070), (4, 28818035), (5, 23054428), (10, 11527214), (20, 5763607), (131, 879940), (262, 439970), (524, 219985), (655, 175988), (1310, 87994), (2620, 43997)]