3772940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2657}}^1$

素因数の和:2737

約数の個数: 24

約数和(自身を含む): 8037792

約数和(自身を除く): 4264852

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 2657, 5314, 10628, 13285, 26570, 53140, 188647, 377294, 754588, 943235, 1886470, 3772940]

約数ペア:

[(1, 3772940), (2, 1886470), (4, 943235), (5, 754588), (10, 377294), (20, 188647), (71, 53140), (142, 26570), (284, 13285), (355, 10628), (710, 5314), (1420, 2657)]