8442950

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{1289}}^1$

素因数の和:1432

約数の個数: 24

約数和(自身を含む): 15836040

約数和(自身を除く): 7393090

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1289, 1310, 2578, 3275, 6445, 6550, 12890, 32225, 64450, 168859, 337718, 844295, 1688590, 4221475, 8442950]

約数ペア:

[(1, 8442950), (2, 4221475), (5, 1688590), (10, 844295), (25, 337718), (50, 168859), (131, 64450), (262, 32225), (655, 12890), (1289, 6550), (1310, 6445), (2578, 3275)]