7420460

素因数分解:

$2^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1193}}^1$

素因数の和:1513

約数の個数: 24

約数和(自身を含む): 15646176

約数和(自身を除く): 8225716

約数列:

[1, 2, 4, 5, 10, 20, 311, 622, 1193, 1244, 1555, 2386, 3110, 4772, 5965, 6220, 11930, 23860, 371023, 742046, 1484092, 1855115, 3710230, 7420460]

約数ペア:

[(1, 7420460), (2, 3710230), (4, 1855115), (5, 1484092), (10, 742046), (20, 371023), (311, 23860), (622, 11930), (1193, 6220), (1244, 5965), (1555, 4772), (2386, 3110)]