2245655480

素因数分解:

$2^3\times 5^1\times {\mathrm{1193}}^1\times {\mathrm{47059}}^1$

素因数の和:48263

約数の個数: 32

約数和(自身を含む): 5057067600

約数和(自身を除く): 2811412120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1193, 2386, 4772, 5965, 9544, 11930, 23860, 47059, 47720, 94118, 188236, 235295, 376472, 470590, 941180, 1882360, 56141387, 112282774, 224565548, 280706935, 449131096, 561413870, 1122827740, 2245655480]

約数ペア:

[(1, 2245655480), (2, 1122827740), (4, 561413870), (5, 449131096), (8, 280706935), (10, 224565548), (20, 112282774), (40, 56141387), (1193, 1882360), (2386, 941180), (4772, 470590), (5965, 376472), (9544, 235295), (11930, 188236), (23860, 94118), (47059, 47720)]