55557710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 115153920

約数和(自身を除く): 59596210

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 83, 95, 130, 166, 190, 247, 271, 415, 494, 542, 830, 1079, 1235, 1355, 1577, 2158, 2470, 2710, 3154, 3523, 5149, 5395, 7046, 7885, 10298, 10790, 15770, 17615, 20501, 22493, 25745, 35230, 41002, 44986, 51490, 66937, 102505, 112465, 133874, 205010, 224930, 292409, 334685, 427367, 584818, 669370, 854734, 1462045, 2136835, 2924090, 4273670, 5555771, 11111542, 27778855, 55557710]

約数ペア:

[(1, 55557710), (2, 27778855), (5, 11111542), (10, 5555771), (13, 4273670), (19, 2924090), (26, 2136835), (38, 1462045), (65, 854734), (83, 669370), (95, 584818), (130, 427367), (166, 334685), (190, 292409), (247, 224930), (271, 205010), (415, 133874), (494, 112465), (542, 102505), (830, 66937), (1079, 51490), (1235, 44986), (1355, 41002), (1577, 35230), (2158, 25745), (2470, 22493), (2710, 20501), (3154, 17615), (3523, 15770), (5149, 10790), (5395, 10298), (7046, 7885)]