17250340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 37643760

約数和(自身を除く): 20393420

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 193, 205, 218, 386, 410, 436, 545, 772, 820, 965, 1090, 1930, 2180, 3860, 4469, 7913, 8938, 15826, 17876, 21037, 22345, 31652, 39565, 42074, 44690, 79130, 84148, 89380, 105185, 158260, 210370, 420740, 862517, 1725034, 3450068, 4312585, 8625170, 17250340]

約数ペア:

[(1, 17250340), (2, 8625170), (4, 4312585), (5, 3450068), (10, 1725034), (20, 862517), (41, 420740), (82, 210370), (109, 158260), (164, 105185), (193, 89380), (205, 84148), (218, 79130), (386, 44690), (410, 42074), (436, 39565), (545, 31652), (772, 22345), (820, 21037), (965, 17876), (1090, 15826), (1930, 8938), (2180, 7913), (3860, 4469)]