4001220260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{33857}}^1$

素因数の和:34196

約数の個数: 48

約数和(自身を含む): 8873504640

約数和(自身を除く): 4872284380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 311, 380, 622, 1244, 1555, 3110, 5909, 6220, 11818, 23636, 29545, 33857, 59090, 67714, 118180, 135428, 169285, 338570, 643283, 677140, 1286566, 2573132, 3216415, 6432830, 10529527, 12865660, 21059054, 42118108, 52647635, 105295270, 200061013, 210590540, 400122026, 800244052, 1000305065, 2000610130, 4001220260]

約数ペア:

[(1, 4001220260), (2, 2000610130), (4, 1000305065), (5, 800244052), (10, 400122026), (19, 210590540), (20, 200061013), (38, 105295270), (76, 52647635), (95, 42118108), (190, 21059054), (311, 12865660), (380, 10529527), (622, 6432830), (1244, 3216415), (1555, 2573132), (3110, 1286566), (5909, 677140), (6220, 643283), (11818, 338570), (23636, 169285), (29545, 135428), (33857, 118180), (59090, 67714)]