245313000980

素因数分解:

$2^2\times 5^1\times {\mathrm{12265650049}}^1$

素因数の和:12265650058

約数の個数: 12

約数和(自身を含む): 515157302100

約数和(自身を除く): 269844301120

約数列:

[1, 2, 4, 5, 10, 20, 12265650049, 24531300098, 49062600196, 61328250245, 122656500490, 245313000980]

約数ペア:

[(1, 245313000980), (2, 122656500490), (4, 61328250245), (5, 49062600196), (10, 24531300098), (20, 12265650049)]