685289230

素因数分解:

$2^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{121721}}^1$

素因数の和:122291

約数の個数: 16

約数和(自身を含む): 1235721744

約数和(自身を除く): 550432514

約数列:

[1, 2, 5, 10, 563, 1126, 2815, 5630, 121721, 243442, 608605, 1217210, 68528923, 137057846, 342644615, 685289230]

約数ペア:

[(1, 685289230), (2, 342644615), (5, 137057846), (10, 68528923), (563, 1217210), (1126, 608605), (2815, 243442), (5630, 121721)]