56489380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3319}}^1$

素因数の和:3388

約数の個数: 48

約数和(自身を含む): 127169280

約数和(自身を除く): 70679900

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3319, 3404, 4255, 6638, 8510, 13276, 16595, 17020, 33190, 66380, 76337, 122803, 152674, 245606, 305348, 381685, 491212, 614015, 763370, 1228030, 1526740, 2456060, 2824469, 5648938, 11297876, 14122345, 28244690, 56489380]

約数ペア:

[(1, 56489380), (2, 28244690), (4, 14122345), (5, 11297876), (10, 5648938), (20, 2824469), (23, 2456060), (37, 1526740), (46, 1228030), (74, 763370), (92, 614015), (115, 491212), (148, 381685), (185, 305348), (230, 245606), (370, 152674), (460, 122803), (740, 76337), (851, 66380), (1702, 33190), (3319, 17020), (3404, 16595), (4255, 13276), (6638, 8510)]