54820276

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 114250752

約数和(自身を除く): 59430476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 461, 548, 868, 922, 959, 1844, 1918, 3227, 3836, 4247, 6454, 8494, 12908, 14291, 16988, 28582, 29729, 57164, 59458, 63157, 100037, 118916, 126314, 200074, 252628, 400148, 442099, 884198, 1768396, 1957867, 3915734, 7831468, 13705069, 27410138, 54820276]

約数ペア:

[(1, 54820276), (2, 27410138), (4, 13705069), (7, 7831468), (14, 3915734), (28, 1957867), (31, 1768396), (62, 884198), (124, 442099), (137, 400148), (217, 252628), (274, 200074), (434, 126314), (461, 118916), (548, 100037), (868, 63157), (922, 59458), (959, 57164), (1844, 29729), (1918, 28582), (3227, 16988), (3836, 14291), (4247, 12908), (6454, 8494)]