85210180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2467}}^1$

素因数の和:2644

約数の個数: 48

約数和(自身を含む): 196531776

約数和(自身を除く): 111321596

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 2467, 3140, 3454, 4934, 6908, 8635, 9868, 12335, 17270, 24670, 27137, 34540, 49340, 54274, 108548, 135685, 271370, 387319, 542740, 774638, 1549276, 1936595, 3873190, 4260509, 7746380, 8521018, 17042036, 21302545, 42605090, 85210180]

約数ペア:

[(1, 85210180), (2, 42605090), (4, 21302545), (5, 17042036), (10, 8521018), (11, 7746380), (20, 4260509), (22, 3873190), (44, 1936595), (55, 1549276), (110, 774638), (157, 542740), (220, 387319), (314, 271370), (628, 135685), (785, 108548), (1570, 54274), (1727, 49340), (2467, 34540), (3140, 27137), (3454, 24670), (4934, 17270), (6908, 12335), (8635, 9868)]