549388610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 1069286400

約数和(自身を除く): 519897790

約数列:

[1, 2, 5, 10, 19, 38, 67, 95, 103, 134, 190, 206, 335, 419, 515, 670, 838, 1030, 1273, 1957, 2095, 2546, 3914, 4190, 6365, 6901, 7961, 9785, 12730, 13802, 15922, 19570, 28073, 34505, 39805, 43157, 56146, 69010, 79610, 86314, 131119, 140365, 215785, 262238, 280730, 431570, 533387, 655595, 819983, 1066774, 1311190, 1639966, 2666935, 2891519, 4099915, 5333870, 5783038, 8199830, 14457595, 28915190, 54938861, 109877722, 274694305, 549388610]

約数ペア:

[(1, 549388610), (2, 274694305), (5, 109877722), (10, 54938861), (19, 28915190), (38, 14457595), (67, 8199830), (95, 5783038), (103, 5333870), (134, 4099915), (190, 2891519), (206, 2666935), (335, 1639966), (419, 1311190), (515, 1066774), (670, 819983), (838, 655595), (1030, 533387), (1273, 431570), (1957, 280730), (2095, 262238), (2546, 215785), (3914, 140365), (4190, 131119), (6365, 86314), (6901, 79610), (7961, 69010), (9785, 56146), (12730, 43157), (13802, 39805), (15922, 34505), (19570, 28073)]