8951540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34429}}^1$

素因数の和:34451

約数の個数: 24

約数和(自身を含む): 20244840

約数和(自身を除く): 11293300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34429, 68858, 137716, 172145, 344290, 447577, 688580, 895154, 1790308, 2237885, 4475770, 8951540]

約数ペア:

[(1, 8951540), (2, 4475770), (4, 2237885), (5, 1790308), (10, 895154), (13, 688580), (20, 447577), (26, 344290), (52, 172145), (65, 137716), (130, 68858), (260, 34429)]