248702980

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{55763}}^1$

素因数の和:55995

約数の個数: 24

約数和(自身を含む): 524627712

約数和(自身を除く): 275924732

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 55763, 111526, 223052, 278815, 557630, 1115260, 12435149, 24870298, 49740596, 62175745, 124351490, 248702980]

約数ペア:

[(1, 248702980), (2, 124351490), (4, 62175745), (5, 49740596), (10, 24870298), (20, 12435149), (223, 1115260), (446, 557630), (892, 278815), (1115, 223052), (2230, 111526), (4460, 55763)]