57222220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8969}}^1$

素因数の和:9018

約数の個数: 48

約数和(自身を含む): 135626400

約数和(自身を除く): 78404180

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, 3190, 6380, 8969, 17938, 35876, 44845, 89690, 98659, 179380, 197318, 260101, 394636, 493295, 520202, 986590, 1040404, 1300505, 1973180, 2601010, 2861111, 5202020, 5722222, 11444444, 14305555, 28611110, 57222220]

約数ペア:

[(1, 57222220), (2, 28611110), (4, 14305555), (5, 11444444), (10, 5722222), (11, 5202020), (20, 2861111), (22, 2601010), (29, 1973180), (44, 1300505), (55, 1040404), (58, 986590), (110, 520202), (116, 493295), (145, 394636), (220, 260101), (290, 197318), (319, 179380), (580, 98659), (638, 89690), (1276, 44845), (1595, 35876), (3190, 17938), (6380, 8969)]