55019380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7297}}^1$

素因数の和:7348

約数の個数: 48

約数和(自身を含む): 128736720

約数和(自身を除く): 73717340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7297, 7540, 14594, 29188, 36485, 72970, 94861, 145940, 189722, 211613, 379444, 423226, 474305, 846452, 948610, 1058065, 1897220, 2116130, 2750969, 4232260, 5501938, 11003876, 13754845, 27509690, 55019380]

約数ペア:

[(1, 55019380), (2, 27509690), (4, 13754845), (5, 11003876), (10, 5501938), (13, 4232260), (20, 2750969), (26, 2116130), (29, 1897220), (52, 1058065), (58, 948610), (65, 846452), (116, 474305), (130, 423226), (145, 379444), (260, 211613), (290, 189722), (377, 145940), (580, 94861), (754, 72970), (1508, 36485), (1885, 29188), (3770, 14594), (7297, 7540)]