11222420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1808

約数の個数: 48

約数和(自身を含む): 26611200

約数和(自身を除く): 15388780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 44, 55, 58, 110, 116, 145, 220, 290, 319, 580, 638, 1276, 1595, 1759, 3190, 3518, 6380, 7036, 8795, 17590, 19349, 35180, 38698, 51011, 77396, 96745, 102022, 193490, 204044, 255055, 386980, 510110, 561121, 1020220, 1122242, 2244484, 2805605, 5611210, 11222420]

約数ペア:

[(1, 11222420), (2, 5611210), (4, 2805605), (5, 2244484), (10, 1122242), (11, 1020220), (20, 561121), (22, 510110), (29, 386980), (44, 255055), (55, 204044), (58, 193490), (110, 102022), (116, 96745), (145, 77396), (220, 51011), (290, 38698), (319, 35180), (580, 19349), (638, 17590), (1276, 8795), (1595, 7036), (1759, 6380), (3190, 3518)]