1844998940

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{431}}^1\times {\mathrm{1109}}^1$

素因数の和:1742

約数の個数: 48

約数和(自身を含む): 3907128960

約数和(自身を除く): 2062130020

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 431, 772, 862, 965, 1109, 1724, 1930, 2155, 2218, 3860, 4310, 4436, 5545, 8620, 11090, 22180, 83183, 166366, 214037, 332732, 415915, 428074, 477979, 831830, 856148, 955958, 1070185, 1663660, 1911916, 2140370, 2389895, 4280740, 4779790, 9559580, 92249947, 184499894, 368999788, 461249735, 922499470, 1844998940]

約数ペア:

[(1, 1844998940), (2, 922499470), (4, 461249735), (5, 368999788), (10, 184499894), (20, 92249947), (193, 9559580), (386, 4779790), (431, 4280740), (772, 2389895), (862, 2140370), (965, 1911916), (1109, 1663660), (1724, 1070185), (1930, 955958), (2155, 856148), (2218, 831830), (3860, 477979), (4310, 428074), (4436, 415915), (5545, 332732), (8620, 214037), (11090, 166366), (22180, 83183)]