9743140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 22688064

約数和(自身を除く): 12944924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 67, 110, 134, 220, 268, 335, 661, 670, 737, 1322, 1340, 1474, 2644, 2948, 3305, 3685, 6610, 7271, 7370, 13220, 14542, 14740, 29084, 36355, 44287, 72710, 88574, 145420, 177148, 221435, 442870, 487157, 885740, 974314, 1948628, 2435785, 4871570, 9743140]

約数ペア:

[(1, 9743140), (2, 4871570), (4, 2435785), (5, 1948628), (10, 974314), (11, 885740), (20, 487157), (22, 442870), (44, 221435), (55, 177148), (67, 145420), (110, 88574), (134, 72710), (220, 44287), (268, 36355), (335, 29084), (661, 14740), (670, 14542), (737, 13220), (1322, 7370), (1340, 7271), (1474, 6610), (2644, 3685), (2948, 3305)]