37218740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{557}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 84650832

約数和(自身を除く): 47432092

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 514, 557, 1028, 1114, 1285, 2228, 2570, 2785, 3341, 5140, 5570, 6682, 7241, 11140, 13364, 14482, 16705, 28964, 33410, 36205, 66820, 72410, 143149, 144820, 286298, 572596, 715745, 1431490, 1860937, 2862980, 3721874, 7443748, 9304685, 18609370, 37218740]

約数ペア:

[(1, 37218740), (2, 18609370), (4, 9304685), (5, 7443748), (10, 3721874), (13, 2862980), (20, 1860937), (26, 1431490), (52, 715745), (65, 572596), (130, 286298), (257, 144820), (260, 143149), (514, 72410), (557, 66820), (1028, 36205), (1114, 33410), (1285, 28964), (2228, 16705), (2570, 14482), (2785, 13364), (3341, 11140), (5140, 7241), (5570, 6682)]