38623220

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{439}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 83825280

約数和(自身を除く): 45202060

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 439, 530, 830, 878, 1060, 1660, 1756, 2195, 4390, 4399, 8780, 8798, 17596, 21995, 23267, 36437, 43990, 46534, 72874, 87980, 93068, 116335, 145748, 182185, 232670, 364370, 465340, 728740, 1931161, 3862322, 7724644, 9655805, 19311610, 38623220]

約数ペア:

[(1, 38623220), (2, 19311610), (4, 9655805), (5, 7724644), (10, 3862322), (20, 1931161), (53, 728740), (83, 465340), (106, 364370), (166, 232670), (212, 182185), (265, 145748), (332, 116335), (415, 93068), (439, 87980), (530, 72874), (830, 46534), (878, 43990), (1060, 36437), (1660, 23267), (1756, 21995), (2195, 17596), (4390, 8798), (4399, 8780)]