39706540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{797}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 86873472

約数和(自身を除く): 47166932

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 797, 940, 1060, 1594, 2491, 3188, 3985, 4982, 7970, 9964, 12455, 15940, 24910, 37459, 42241, 49820, 74918, 84482, 149836, 168964, 187295, 211205, 374590, 422410, 749180, 844820, 1985327, 3970654, 7941308, 9926635, 19853270, 39706540]

約数ペア:

[(1, 39706540), (2, 19853270), (4, 9926635), (5, 7941308), (10, 3970654), (20, 1985327), (47, 844820), (53, 749180), (94, 422410), (106, 374590), (188, 211205), (212, 187295), (235, 168964), (265, 149836), (470, 84482), (530, 74918), (797, 49820), (940, 42241), (1060, 37459), (1594, 24910), (2491, 15940), (3188, 12455), (3985, 9964), (4982, 7970)]