11905660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1579}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 27871200

約数和(自身を除く): 15965540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1579, 1885, 3158, 3770, 6316, 7540, 7895, 15790, 20527, 31580, 41054, 45791, 82108, 91582, 102635, 183164, 205270, 228955, 410540, 457910, 595283, 915820, 1190566, 2381132, 2976415, 5952830, 11905660]

約数ペア:

[(1, 11905660), (2, 5952830), (4, 2976415), (5, 2381132), (10, 1190566), (13, 915820), (20, 595283), (26, 457910), (29, 410540), (52, 228955), (58, 205270), (65, 183164), (116, 102635), (130, 91582), (145, 82108), (260, 45791), (290, 41054), (377, 31580), (580, 20527), (754, 15790), (1508, 7895), (1579, 7540), (1885, 6316), (3158, 3770)]