3800260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1367}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 8043840

約数和(自身を除く): 4243580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1367, 1390, 2734, 2780, 5468, 6835, 13670, 27340, 190013, 380026, 760052, 950065, 1900130, 3800260]

約数ペア:

[(1, 3800260), (2, 1900130), (4, 950065), (5, 760052), (10, 380026), (20, 190013), (139, 27340), (278, 13670), (556, 6835), (695, 5468), (1367, 2780), (1390, 2734)]