84182740

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{193}}^2$

素因数の和:508

約数の個数: 36

約数和(自身を含む): 179277084

約数和(自身を除く): 95094344

約数列:

[1, 2, 4, 5, 10, 20, 113, 193, 226, 386, 452, 565, 772, 965, 1130, 1930, 2260, 3860, 21809, 37249, 43618, 74498, 87236, 109045, 148996, 186245, 218090, 372490, 436180, 744980, 4209137, 8418274, 16836548, 21045685, 42091370, 84182740]

約数ペア:

[(1, 84182740), (2, 42091370), (4, 21045685), (5, 16836548), (10, 8418274), (20, 4209137), (113, 744980), (193, 436180), (226, 372490), (386, 218090), (452, 186245), (565, 148996), (772, 109045), (965, 87236), (1130, 74498), (1930, 43618), (2260, 37249), (3860, 21809)]