56265220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8819}}^1$

素因数の和:8868

約数の個数: 48

約数和(自身を含む): 133358400

約数和(自身を除く): 77093180

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, 8819, 17638, 35276, 44095, 88190, 97009, 176380, 194018, 255751, 388036, 485045, 511502, 970090, 1023004, 1278755, 1940180, 2557510, 2813261, 5115020, 5626522, 11253044, 14066305, 28132610, 56265220]

約数ペア:

[(1, 56265220), (2, 28132610), (4, 14066305), (5, 11253044), (10, 5626522), (11, 5115020), (20, 2813261), (22, 2557510), (29, 1940180), (44, 1278755), (55, 1023004), (58, 970090), (110, 511502), (116, 485045), (145, 388036), (220, 255751), (290, 194018), (319, 176380), (580, 97009), (638, 88190), (1276, 44095), (1595, 35276), (3190, 17638), (6380, 8819)]