56824820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11503}}^1$

素因数の和:11544

約数の個数: 48

約数和(自身を含む): 135287040

約数和(自身を除く): 78462220

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, 11503, 23006, 46012, 57515, 115030, 149539, 218557, 230060, 299078, 437114, 598156, 747695, 874228, 1092785, 1495390, 2185570, 2841241, 2990780, 4371140, 5682482, 11364964, 14206205, 28412410, 56824820]

約数ペア:

[(1, 56824820), (2, 28412410), (4, 14206205), (5, 11364964), (10, 5682482), (13, 4371140), (19, 2990780), (20, 2841241), (26, 2185570), (38, 1495390), (52, 1092785), (65, 874228), (76, 747695), (95, 598156), (130, 437114), (190, 299078), (247, 230060), (260, 218557), (380, 149539), (494, 115030), (988, 57515), (1235, 46012), (2470, 23006), (4940, 11503)]