8263460

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1571}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 17430336

約数和(自身を除く): 9166876

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 1571, 2630, 3142, 5260, 6284, 7855, 15710, 31420, 413173, 826346, 1652692, 2065865, 4131730, 8263460]

約数ペア:

[(1, 8263460), (2, 4131730), (4, 2065865), (5, 1652692), (10, 826346), (20, 413173), (263, 31420), (526, 15710), (1052, 7855), (1315, 6284), (1571, 5260), (2630, 3142)]