45978020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{208991}}^1$

素因数の和:209011

約数の個数: 24

約数和(自身を含む): 105331968

約数和(自身を除く): 59353948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 208991, 417982, 835964, 1044955, 2089910, 2298901, 4179820, 4597802, 9195604, 11494505, 22989010, 45978020]

約数ペア:

[(1, 45978020), (2, 22989010), (4, 11494505), (5, 9195604), (10, 4597802), (11, 4179820), (20, 2298901), (22, 2089910), (44, 1044955), (55, 835964), (110, 417982), (220, 208991)]