9968090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90619}}^1$

素因数の和:90637

約数の個数: 16

約数和(自身を含む): 19573920

約数和(自身を除く): 9605830

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 90619, 181238, 453095, 906190, 996809, 1993618, 4984045, 9968090]

約数ペア:

[(1, 9968090), (2, 4984045), (5, 1993618), (10, 996809), (11, 906190), (22, 453095), (55, 181238), (110, 90619)]