4052090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 8429184

約数和(自身を除く): 4377094

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 541, 749, 1070, 1082, 1498, 2705, 3745, 3787, 5410, 7490, 7574, 18935, 37870, 57887, 115774, 289435, 405209, 578870, 810418, 2026045, 4052090]

約数ペア:

[(1, 4052090), (2, 2026045), (5, 810418), (7, 578870), (10, 405209), (14, 289435), (35, 115774), (70, 57887), (107, 37870), (214, 18935), (535, 7574), (541, 7490), (749, 5410), (1070, 3787), (1082, 3745), (1498, 2705)]