6486940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 14257152

約数和(自身を除く): 7770212

約数列:

[1, 2, 4, 5, 10, 20, 47, 67, 94, 103, 134, 188, 206, 235, 268, 335, 412, 470, 515, 670, 940, 1030, 1340, 2060, 3149, 4841, 6298, 6901, 9682, 12596, 13802, 15745, 19364, 24205, 27604, 31490, 34505, 48410, 62980, 69010, 96820, 138020, 324347, 648694, 1297388, 1621735, 3243470, 6486940]

約数ペア:

[(1, 6486940), (2, 3243470), (4, 1621735), (5, 1297388), (10, 648694), (20, 324347), (47, 138020), (67, 96820), (94, 69010), (103, 62980), (134, 48410), (188, 34505), (206, 31490), (235, 27604), (268, 24205), (335, 19364), (412, 15745), (470, 13802), (515, 12596), (670, 9682), (940, 6901), (1030, 6298), (1340, 4841), (2060, 3149)]