2329180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 5677056

約数和(自身を除く): 3347876

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 131, 140, 254, 262, 508, 524, 635, 655, 889, 917, 1270, 1310, 1778, 1834, 2540, 2620, 3556, 3668, 4445, 4585, 8890, 9170, 16637, 17780, 18340, 33274, 66548, 83185, 116459, 166370, 232918, 332740, 465836, 582295, 1164590, 2329180]

約数ペア:

[(1, 2329180), (2, 1164590), (4, 582295), (5, 465836), (7, 332740), (10, 232918), (14, 166370), (20, 116459), (28, 83185), (35, 66548), (70, 33274), (127, 18340), (131, 17780), (140, 16637), (254, 9170), (262, 8890), (508, 4585), (524, 4445), (635, 3668), (655, 3556), (889, 2620), (917, 2540), (1270, 1834), (1310, 1778)]