82772660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1777}}^1$

素因数の和:1940

約数の個数: 48

約数和(自身を含む): 185495184

約数和(自身を除く): 102722524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 137, 170, 274, 340, 548, 685, 1370, 1777, 2329, 2740, 3554, 4658, 7108, 8885, 9316, 11645, 17770, 23290, 30209, 35540, 46580, 60418, 120836, 151045, 243449, 302090, 486898, 604180, 973796, 1217245, 2434490, 4138633, 4868980, 8277266, 16554532, 20693165, 41386330, 82772660]

約数ペア:

[(1, 82772660), (2, 41386330), (4, 20693165), (5, 16554532), (10, 8277266), (17, 4868980), (20, 4138633), (34, 2434490), (68, 1217245), (85, 973796), (137, 604180), (170, 486898), (274, 302090), (340, 243449), (548, 151045), (685, 120836), (1370, 60418), (1777, 46580), (2329, 35540), (2740, 30209), (3554, 23290), (4658, 17770), (7108, 11645), (8885, 9316)]