47881730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{839}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 93139200

約数和(自身を除く): 45257470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 439, 839, 878, 1678, 2195, 4195, 4390, 5707, 8390, 10907, 11414, 21814, 28535, 54535, 57070, 109070, 368321, 736642, 1841605, 3683210, 4788173, 9576346, 23940865, 47881730]

約数ペア:

[(1, 47881730), (2, 23940865), (5, 9576346), (10, 4788173), (13, 3683210), (26, 1841605), (65, 736642), (130, 368321), (439, 109070), (839, 57070), (878, 54535), (1678, 28535), (2195, 21814), (4195, 11414), (4390, 10907), (5707, 8390)]