1222742450

素因数分解:

$2^1\times 5^2\times {\mathrm{223}}^1\times {\mathrm{109663}}^1$

素因数の和:109898

約数の個数: 24

約数和(自身を含む): 2284520448

約数和(自身を除く): 1061777998

約数列:

[1, 2, 5, 10, 25, 50, 223, 446, 1115, 2230, 5575, 11150, 109663, 219326, 548315, 1096630, 2741575, 5483150, 24454849, 48909698, 122274245, 244548490, 611371225, 1222742450]

約数ペア:

[(1, 1222742450), (2, 611371225), (5, 244548490), (10, 122274245), (25, 48909698), (50, 24454849), (223, 5483150), (446, 2741575), (1115, 1096630), (2230, 548315), (5575, 219326), (11150, 109663)]