1350580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 3540096

約数和(自身を除く): 2189516

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 877, 1540, 1754, 3508, 4385, 6139, 8770, 9647, 12278, 17540, 19294, 24556, 30695, 38588, 48235, 61390, 67529, 96470, 122780, 135058, 192940, 270116, 337645, 675290, 1350580]

約数ペア:

[(1, 1350580), (2, 675290), (4, 337645), (5, 270116), (7, 192940), (10, 135058), (11, 122780), (14, 96470), (20, 67529), (22, 61390), (28, 48235), (35, 38588), (44, 30695), (55, 24556), (70, 19294), (77, 17540), (110, 12278), (140, 9647), (154, 8770), (220, 6139), (308, 4385), (385, 3508), (770, 1754), (877, 1540)]