7019380

素因数分解:

$2^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1249}}^1$

素因数の和:1539

約数の個数: 24

約数和(自身を含む): 14805000

約数和(自身を除く): 7785620

約数列:

[1, 2, 4, 5, 10, 20, 281, 562, 1124, 1249, 1405, 2498, 2810, 4996, 5620, 6245, 12490, 24980, 350969, 701938, 1403876, 1754845, 3509690, 7019380]

約数ペア:

[(1, 7019380), (2, 3509690), (4, 1754845), (5, 1403876), (10, 701938), (20, 350969), (281, 24980), (562, 12490), (1124, 6245), (1249, 5620), (1405, 4996), (2498, 2810)]