3814420

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{709}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 8051400

約数和(自身を除く): 4236980

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 709, 1076, 1345, 1418, 2690, 2836, 3545, 5380, 7090, 14180, 190721, 381442, 762884, 953605, 1907210, 3814420]

約数ペア:

[(1, 3814420), (2, 1907210), (4, 953605), (5, 762884), (10, 381442), (20, 190721), (269, 14180), (538, 7090), (709, 5380), (1076, 3545), (1345, 2836), (1418, 2690)]