1864833860

素因数分解:

$2^2\times 5^1\times {\mathrm{4729}}^1\times {\mathrm{19717}}^1$

素因数の和:24455

約数の個数: 24

約数和(自身を含む): 3917177880

約数和(自身を除く): 2052344020

約数列:

[1, 2, 4, 5, 10, 20, 4729, 9458, 18916, 19717, 23645, 39434, 47290, 78868, 94580, 98585, 197170, 394340, 93241693, 186483386, 372966772, 466208465, 932416930, 1864833860]

約数ペア:

[(1, 1864833860), (2, 932416930), (4, 466208465), (5, 372966772), (10, 186483386), (20, 93241693), (4729, 394340), (9458, 197170), (18916, 98585), (19717, 94580), (23645, 78868), (39434, 47290)]