3842780

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{709}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 8111040

約数和(自身を除く): 4268260

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 709, 1084, 1355, 1418, 2710, 2836, 3545, 5420, 7090, 14180, 192139, 384278, 768556, 960695, 1921390, 3842780]

約数ペア:

[(1, 3842780), (2, 1921390), (4, 960695), (5, 768556), (10, 384278), (20, 192139), (271, 14180), (542, 7090), (709, 5420), (1084, 3545), (1355, 2836), (1418, 2710)]