9891140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10093}}^1$

素因数の和:10116

約数の個数: 36

約数和(自身を含む): 24165036

約数和(自身を除く): 14273896

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10093, 20186, 40372, 50465, 70651, 100930, 141302, 201860, 282604, 353255, 494557, 706510, 989114, 1413020, 1978228, 2472785, 4945570, 9891140]

約数ペア:

[(1, 9891140), (2, 4945570), (4, 2472785), (5, 1978228), (7, 1413020), (10, 989114), (14, 706510), (20, 494557), (28, 353255), (35, 282604), (49, 201860), (70, 141302), (98, 100930), (140, 70651), (196, 50465), (245, 40372), (490, 20186), (980, 10093)]