495156980

素因数分解:

$2^2\times 5^1\times {\mathrm{24757849}}^1$

素因数の和:24757858

約数の個数: 12

約数和(自身を含む): 1039829700

約数和(自身を除く): 544672720

約数列:

[1, 2, 4, 5, 10, 20, 24757849, 49515698, 99031396, 123789245, 247578490, 495156980]

約数ペア:

[(1, 495156980), (2, 247578490), (4, 123789245), (5, 99031396), (10, 49515698), (20, 24757849)]