4214120

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{769}}^1$

素因数の和:917

約数の個数: 32

約数和(自身を含む): 9563400

約数和(自身を除く): 5349280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 769, 1096, 1370, 1538, 2740, 3076, 3845, 5480, 6152, 7690, 15380, 30760, 105353, 210706, 421412, 526765, 842824, 1053530, 2107060, 4214120]

約数ペア:

[(1, 4214120), (2, 2107060), (4, 1053530), (5, 842824), (8, 526765), (10, 421412), (20, 210706), (40, 105353), (137, 30760), (274, 15380), (548, 7690), (685, 6152), (769, 5480), (1096, 3845), (1370, 3076), (1538, 2740)]