290181410

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{70949}}^1$

素因数の和:71365

約数の個数: 16

約数和(自身を含む): 523611000

約数和(自身を除く): 233429590

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 70949, 141898, 354745, 709490, 29018141, 58036282, 145090705, 290181410]

約数ペア:

[(1, 290181410), (2, 145090705), (5, 58036282), (10, 29018141), (409, 709490), (818, 354745), (2045, 141898), (4090, 70949)]