3142460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2293

約数の個数: 24

約数和(自身を含む): 6695136

約数和(自身を除く): 3552676

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2213, 4426, 8852, 11065, 22130, 44260, 157123, 314246, 628492, 785615, 1571230, 3142460]

約数ペア:

[(1, 3142460), (2, 1571230), (4, 785615), (5, 628492), (10, 314246), (20, 157123), (71, 44260), (142, 22130), (284, 11065), (355, 8852), (710, 4426), (1420, 2213)]