2794840

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:771

約数の個数: 32

約数和(自身を含む): 6356880

約数和(自身を除く): 3562040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 653, 856, 1070, 1306, 2140, 2612, 3265, 4280, 5224, 6530, 13060, 26120, 69871, 139742, 279484, 349355, 558968, 698710, 1397420, 2794840]

約数ペア:

[(1, 2794840), (2, 1397420), (4, 698710), (5, 558968), (8, 349355), (10, 279484), (20, 139742), (40, 69871), (107, 26120), (214, 13060), (428, 6530), (535, 5224), (653, 4280), (856, 3265), (1070, 2612), (1306, 2140)]