13130500

素因数分解:

$2^2\times 5^3\times {\mathrm{26261}}^1$

素因数の和:26280

約数の個数: 24

約数和(自身を含む): 28678104

約数和(自身を除く): 15547604

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 26261, 52522, 105044, 131305, 262610, 525220, 656525, 1313050, 2626100, 3282625, 6565250, 13130500]

約数ペア:

[(1, 13130500), (2, 6565250), (4, 3282625), (5, 2626100), (10, 1313050), (20, 656525), (25, 525220), (50, 262610), (100, 131305), (125, 105044), (250, 52522), (500, 26261)]