7138913620

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{851899}}^1$

素因数の和:852327

約数の個数: 24

約数和(自身を含む): 15027516000

約数和(自身を除く): 7888602380

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 851899, 1703798, 3407596, 4259495, 8518990, 17037980, 356945681, 713891362, 1427782724, 1784728405, 3569456810, 7138913620]

約数ペア:

[(1, 7138913620), (2, 3569456810), (4, 1784728405), (5, 1427782724), (10, 713891362), (20, 356945681), (419, 17037980), (838, 8518990), (1676, 4259495), (2095, 3407596), (4190, 1703798), (8380, 851899)]