47497990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2129}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 90175680

約数和(自身を除く): 42677690

約数列:

[1, 2, 5, 10, 23, 46, 97, 115, 194, 230, 485, 970, 2129, 2231, 4258, 4462, 10645, 11155, 21290, 22310, 48967, 97934, 206513, 244835, 413026, 489670, 1032565, 2065130, 4749799, 9499598, 23748995, 47497990]

約数ペア:

[(1, 47497990), (2, 23748995), (5, 9499598), (10, 4749799), (23, 2065130), (46, 1032565), (97, 489670), (115, 413026), (194, 244835), (230, 206513), (485, 97934), (970, 48967), (2129, 22310), (2231, 21290), (4258, 11155), (4462, 10645)]