13401550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2459}}^1$

素因数の和:2580

約数の個数: 24

約数和(自身を含む): 25165800

約数和(自身を除く): 11764250

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2459, 2725, 4918, 5450, 12295, 24590, 61475, 122950, 268031, 536062, 1340155, 2680310, 6700775, 13401550]

約数ペア:

[(1, 13401550), (2, 6700775), (5, 2680310), (10, 1340155), (25, 536062), (50, 268031), (109, 122950), (218, 61475), (545, 24590), (1090, 12295), (2459, 5450), (2725, 4918)]