404328140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{470149}}^1$

素因数の和:470201

約数の個数: 24

約数和(自身を含む): 868837200

約数和(自身を除く): 464509060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 470149, 940298, 1880596, 2350745, 4701490, 9402980, 20216407, 40432814, 80865628, 101082035, 202164070, 404328140]

約数ペア:

[(1, 404328140), (2, 202164070), (4, 101082035), (5, 80865628), (10, 40432814), (20, 20216407), (43, 9402980), (86, 4701490), (172, 2350745), (215, 1880596), (430, 940298), (860, 470149)]