7040990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{23}}^2$

素因数の和:86

約数の個数: 48

約数和(自身を含む): 14572656

約数和(自身を除く): 7531666

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 506, 529, 605, 1058, 1210, 1265, 1331, 2530, 2645, 2662, 2783, 5290, 5566, 5819, 6655, 11638, 13310, 13915, 27830, 29095, 30613, 58190, 61226, 64009, 128018, 153065, 306130, 320045, 640090, 704099, 1408198, 3520495, 7040990]

約数ペア:

[(1, 7040990), (2, 3520495), (5, 1408198), (10, 704099), (11, 640090), (22, 320045), (23, 306130), (46, 153065), (55, 128018), (110, 64009), (115, 61226), (121, 58190), (230, 30613), (242, 29095), (253, 27830), (506, 13915), (529, 13310), (605, 11638), (1058, 6655), (1210, 5819), (1265, 5566), (1331, 5290), (2530, 2783), (2645, 2662)]