8470220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38501}}^1$

素因数の和:38521

約数の個数: 24

約数和(自身を含む): 19405008

約数和(自身を除く): 10934788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 38501, 77002, 154004, 192505, 385010, 423511, 770020, 847022, 1694044, 2117555, 4235110, 8470220]

約数ペア:

[(1, 8470220), (2, 4235110), (4, 2117555), (5, 1694044), (10, 847022), (11, 770020), (20, 423511), (22, 385010), (44, 192505), (55, 154004), (110, 77002), (220, 38501)]