2677880140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{542081}}^1$

素因数の和:542122

約数の個数: 48

約数和(自身を含む): 6374884320

約数和(自身を除く): 3697004180

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 542081, 1084162, 2168324, 2710405, 5420810, 7047053, 10299539, 10841620, 14094106, 20599078, 28188212, 35235265, 41198156, 51497695, 70470530, 102995390, 133894007, 140941060, 205990780, 267788014, 535576028, 669470035, 1338940070, 2677880140]

約数ペア:

[(1, 2677880140), (2, 1338940070), (4, 669470035), (5, 535576028), (10, 267788014), (13, 205990780), (19, 140941060), (20, 133894007), (26, 102995390), (38, 70470530), (52, 51497695), (65, 41198156), (76, 35235265), (95, 28188212), (130, 20599078), (190, 14094106), (247, 10841620), (260, 10299539), (380, 7047053), (494, 5420810), (988, 2710405), (1235, 2168324), (2470, 1084162), (4940, 542081)]