22042900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 54059040

約数和(自身を除く): 32016140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 691, 725, 1100, 1276, 1382, 1450, 1595, 2764, 2900, 3190, 3455, 6380, 6910, 7601, 7975, 13820, 15202, 15950, 17275, 20039, 30404, 31900, 34550, 38005, 40078, 69100, 76010, 80156, 100195, 152020, 190025, 200390, 220429, 380050, 400780, 440858, 500975, 760100, 881716, 1001950, 1102145, 2003900, 2204290, 4408580, 5510725, 11021450, 22042900]

約数ペア:

[(1, 22042900), (2, 11021450), (4, 5510725), (5, 4408580), (10, 2204290), (11, 2003900), (20, 1102145), (22, 1001950), (25, 881716), (29, 760100), (44, 500975), (50, 440858), (55, 400780), (58, 380050), (100, 220429), (110, 200390), (116, 190025), (145, 152020), (220, 100195), (275, 80156), (290, 76010), (319, 69100), (550, 40078), (580, 38005), (638, 34550), (691, 31900), (725, 30404), (1100, 20039), (1276, 17275), (1382, 15950), (1450, 15202), (1595, 13820), (2764, 7975), (2900, 7601), (3190, 6910), (3455, 6380)]