26897480

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{4513}}^1$

素因数の和:4673

約数の個数: 32

約数和(自身を含む): 60939000

約数和(自身を除く): 34041520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 4513, 5960, 9026, 18052, 22565, 36104, 45130, 90260, 180520, 672437, 1344874, 2689748, 3362185, 5379496, 6724370, 13448740, 26897480]

約数ペア:

[(1, 26897480), (2, 13448740), (4, 6724370), (5, 5379496), (8, 3362185), (10, 2689748), (20, 1344874), (40, 672437), (149, 180520), (298, 90260), (596, 45130), (745, 36104), (1192, 22565), (1490, 18052), (2980, 9026), (4513, 5960)]