20170029786710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{461}}^1\times {\mathrm{4899527}}^1$

素因数の和:4900061

約数の個数: 64

約数和(自身を含む): 39114695854080

約数和(自身を除く): 18944666067370

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 461, 470, 893, 922, 1786, 2305, 4465, 4610, 8759, 8930, 17518, 21667, 43334, 43795, 87590, 108335, 216670, 411673, 823346, 2058365, 4116730, 4899527, 9799054, 24497635, 48995270, 93091013, 186182026, 230277769, 460555538, 465455065, 930910130, 1151388845, 2258681947, 2302777690, 4375277611, 4517363894, 8750555222, 11293409735, 21876388055, 22586819470, 42914956993, 43752776110, 85829913986, 106158051509, 212316103018, 214574784965, 429149569930, 530790257545, 1061580515090, 2017002978671, 4034005957342, 10085014893355, 20170029786710]

約数ペア:

[(1, 20170029786710), (2, 10085014893355), (5, 4034005957342), (10, 2017002978671), (19, 1061580515090), (38, 530790257545), (47, 429149569930), (94, 214574784965), (95, 212316103018), (190, 106158051509), (235, 85829913986), (461, 43752776110), (470, 42914956993), (893, 22586819470), (922, 21876388055), (1786, 11293409735), (2305, 8750555222), (4465, 4517363894), (4610, 4375277611), (8759, 2302777690), (8930, 2258681947), (17518, 1151388845), (21667, 930910130), (43334, 465455065), (43795, 460555538), (87590, 230277769), (108335, 186182026), (216670, 93091013), (411673, 48995270), (823346, 24497635), (2058365, 9799054), (4116730, 4899527)]