9101080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 21125520

約数和(自身を除く): 12024440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 103, 188, 206, 235, 376, 412, 470, 515, 824, 940, 1030, 1880, 2060, 2209, 4120, 4418, 4841, 8836, 9682, 11045, 17672, 19364, 22090, 24205, 38728, 44180, 48410, 88360, 96820, 193640, 227527, 455054, 910108, 1137635, 1820216, 2275270, 4550540, 9101080]

約数ペア:

[(1, 9101080), (2, 4550540), (4, 2275270), (5, 1820216), (8, 1137635), (10, 910108), (20, 455054), (40, 227527), (47, 193640), (94, 96820), (103, 88360), (188, 48410), (206, 44180), (235, 38728), (376, 24205), (412, 22090), (470, 19364), (515, 17672), (824, 11045), (940, 9682), (1030, 8836), (1880, 4841), (2060, 4418), (2209, 4120)]