48840460

素因数分解:

$2^2\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{1987}}^1$

素因数の和:3225

約数の個数: 24

約数和(自身を含む): 102700080

約数和(自身を除く): 53859620

約数列:

[1, 2, 4, 5, 10, 20, 1229, 1987, 2458, 3974, 4916, 6145, 7948, 9935, 12290, 19870, 24580, 39740, 2442023, 4884046, 9768092, 12210115, 24420230, 48840460]

約数ペア:

[(1, 48840460), (2, 24420230), (4, 12210115), (5, 9768092), (10, 4884046), (20, 2442023), (1229, 39740), (1987, 24580), (2458, 19870), (3974, 12290), (4916, 9935), (6145, 7948)]