2815480

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1193}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 6447600

約数和(自身を除く): 3632120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 1193, 2360, 2386, 4772, 5965, 9544, 11930, 23860, 47720, 70387, 140774, 281548, 351935, 563096, 703870, 1407740, 2815480]

約数ペア:

[(1, 2815480), (2, 1407740), (4, 703870), (5, 563096), (8, 351935), (10, 281548), (20, 140774), (40, 70387), (59, 47720), (118, 23860), (236, 11930), (295, 9544), (472, 5965), (590, 4772), (1180, 2386), (1193, 2360)]