2800509940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7369763}}^1$

素因数の和:7369791

約数の個数: 24

約数和(自身を含む): 6190601760

約数和(自身を除く): 3390091820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7369763, 14739526, 29479052, 36848815, 73697630, 140025497, 147395260, 280050994, 560101988, 700127485, 1400254970, 2800509940]

約数ペア:

[(1, 2800509940), (2, 1400254970), (4, 700127485), (5, 560101988), (10, 280050994), (19, 147395260), (20, 140025497), (38, 73697630), (76, 36848815), (95, 29479052), (190, 14739526), (380, 7369763)]