2388740

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1439}}^1$

素因数の和:1531

約数の個数: 24

約数和(自身を含む): 5080320

約数和(自身を除く): 2691580

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1439, 1660, 2878, 5756, 7195, 14390, 28780, 119437, 238874, 477748, 597185, 1194370, 2388740]

約数ペア:

[(1, 2388740), (2, 1194370), (4, 597185), (5, 477748), (10, 238874), (20, 119437), (83, 28780), (166, 14390), (332, 7195), (415, 5756), (830, 2878), (1439, 1660)]