2490804970

素因数分解:

$2^1\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{175039}}^1$

素因数の和:176469

約数の個数: 16

約数和(自身を含む): 4486625280

約数和(自身を除く): 1995820310

約数列:

[1, 2, 5, 10, 1423, 2846, 7115, 14230, 175039, 350078, 875195, 1750390, 249080497, 498160994, 1245402485, 2490804970]

約数ペア:

[(1, 2490804970), (2, 1245402485), (5, 498160994), (10, 249080497), (1423, 1750390), (2846, 875195), (7115, 350078), (14230, 175039)]