49948340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10111}}^1$

素因数の和:10152

約数の個数: 48

約数和(自身を含む): 118917120

約数和(自身を除く): 68968780

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, 10111, 20222, 40444, 50555, 101110, 131443, 192109, 202220, 262886, 384218, 525772, 657215, 768436, 960545, 1314430, 1921090, 2497417, 2628860, 3842180, 4994834, 9989668, 12487085, 24974170, 49948340]

約数ペア:

[(1, 49948340), (2, 24974170), (4, 12487085), (5, 9989668), (10, 4994834), (13, 3842180), (19, 2628860), (20, 2497417), (26, 1921090), (38, 1314430), (52, 960545), (65, 768436), (76, 657215), (95, 525772), (130, 384218), (190, 262886), (247, 202220), (260, 192109), (380, 131443), (494, 101110), (988, 50555), (1235, 40444), (2470, 20222), (4940, 10111)]