1376204380

素因数分解:

$2^2\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{25031}}^1$

素因数の和:27789

約数の個数: 24

約数和(自身を含む): 2891196000

約数和(自身を除く): 1514991620

約数列:

[1, 2, 4, 5, 10, 20, 2749, 5498, 10996, 13745, 25031, 27490, 50062, 54980, 100124, 125155, 250310, 500620, 68810219, 137620438, 275240876, 344051095, 688102190, 1376204380]

約数ペア:

[(1, 1376204380), (2, 688102190), (4, 344051095), (5, 275240876), (10, 137620438), (20, 68810219), (2749, 500620), (5498, 250310), (10996, 125155), (13745, 100124), (25031, 54980), (27490, 50062)]