858903380

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{19441}}^1$

素因数の和:19544

約数の個数: 36

約数和(自身を含む): 1842984948

約数和(自身を除く): 984081568

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2209, 4418, 8836, 11045, 19441, 22090, 38882, 44180, 77764, 97205, 194410, 388820, 913727, 1827454, 3654908, 4568635, 9137270, 18274540, 42945169, 85890338, 171780676, 214725845, 429451690, 858903380]

約数ペア:

[(1, 858903380), (2, 429451690), (4, 214725845), (5, 171780676), (10, 85890338), (20, 42945169), (47, 18274540), (94, 9137270), (188, 4568635), (235, 3654908), (470, 1827454), (940, 913727), (2209, 388820), (4418, 194410), (8836, 97205), (11045, 77764), (19441, 44180), (22090, 38882)]