22268950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 47586240

約数和(自身を除く): 25317290

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 418, 475, 550, 950, 1045, 2090, 2131, 4262, 5225, 10450, 10655, 21310, 23441, 40489, 46882, 53275, 80978, 106550, 117205, 202445, 234410, 404890, 445379, 586025, 890758, 1012225, 1172050, 2024450, 2226895, 4453790, 11134475, 22268950]

約数ペア:

[(1, 22268950), (2, 11134475), (5, 4453790), (10, 2226895), (11, 2024450), (19, 1172050), (22, 1012225), (25, 890758), (38, 586025), (50, 445379), (55, 404890), (95, 234410), (110, 202445), (190, 117205), (209, 106550), (275, 80978), (418, 53275), (475, 46882), (550, 40489), (950, 23441), (1045, 21310), (2090, 10655), (2131, 10450), (4262, 5225)]