22231660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:886

約数の個数: 48

約数和(自身を含む): 51367680

約数和(自身を除く): 29136020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 139, 220, 278, 556, 695, 727, 1390, 1454, 1529, 2780, 2908, 3058, 3635, 6116, 7270, 7645, 7997, 14540, 15290, 15994, 30580, 31988, 39985, 79970, 101053, 159940, 202106, 404212, 505265, 1010530, 1111583, 2021060, 2223166, 4446332, 5557915, 11115830, 22231660]

約数ペア:

[(1, 22231660), (2, 11115830), (4, 5557915), (5, 4446332), (10, 2223166), (11, 2021060), (20, 1111583), (22, 1010530), (44, 505265), (55, 404212), (110, 202106), (139, 159940), (220, 101053), (278, 79970), (556, 39985), (695, 31988), (727, 30580), (1390, 15994), (1454, 15290), (1529, 14540), (2780, 7997), (2908, 7645), (3058, 7270), (3635, 6116)]