6601540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 15551424

約数和(自身を除く): 8949884

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 811, 814, 1622, 1628, 2035, 3244, 4055, 4070, 8110, 8140, 8921, 16220, 17842, 30007, 35684, 44605, 60014, 89210, 120028, 150035, 178420, 300070, 330077, 600140, 660154, 1320308, 1650385, 3300770, 6601540]

約数ペア:

[(1, 6601540), (2, 3300770), (4, 1650385), (5, 1320308), (10, 660154), (11, 600140), (20, 330077), (22, 300070), (37, 178420), (44, 150035), (55, 120028), (74, 89210), (110, 60014), (148, 44605), (185, 35684), (220, 30007), (370, 17842), (407, 16220), (740, 8921), (811, 8140), (814, 8110), (1622, 4070), (1628, 4055), (2035, 3244)]