47208740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{28439}}^1$

素因数の和:28531

約数の個数: 24

約数和(自身を含む): 100336320

約数和(自身を除く): 53127580

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 28439, 56878, 113756, 142195, 284390, 568780, 2360437, 4720874, 9441748, 11802185, 23604370, 47208740]

約数ペア:

[(1, 47208740), (2, 23604370), (4, 11802185), (5, 9441748), (10, 4720874), (20, 2360437), (83, 568780), (166, 284390), (332, 142195), (415, 113756), (830, 56878), (1660, 28439)]