22220176

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{661}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 47282688

約数和(自身を除く): 25062512

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 191, 382, 661, 764, 1322, 1528, 2101, 2644, 3056, 4202, 5288, 7271, 8404, 10576, 14542, 16808, 29084, 33616, 58168, 116336, 126251, 252502, 505004, 1010008, 1388761, 2020016, 2777522, 5555044, 11110088, 22220176]

約数ペア:

[(1, 22220176), (2, 11110088), (4, 5555044), (8, 2777522), (11, 2020016), (16, 1388761), (22, 1010008), (44, 505004), (88, 252502), (176, 126251), (191, 116336), (382, 58168), (661, 33616), (764, 29084), (1322, 16808), (1528, 14542), (2101, 10576), (2644, 8404), (3056, 7271), (4202, 5288)]