2017474580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{247847}}^1$

素因数の和:247904

約数の個数: 48

約数和(自身を含む): 4746784896

約数和(自身を除く): 2729310316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 247847, 495694, 991388, 1239235, 2478470, 2726317, 4956940, 5452634, 9170339, 10905268, 13631585, 18340678, 27263170, 36681356, 45851695, 54526340, 91703390, 100873729, 183406780, 201747458, 403494916, 504368645, 1008737290, 2017474580]

約数ペア:

[(1, 2017474580), (2, 1008737290), (4, 504368645), (5, 403494916), (10, 201747458), (11, 183406780), (20, 100873729), (22, 91703390), (37, 54526340), (44, 45851695), (55, 36681356), (74, 27263170), (110, 18340678), (148, 13631585), (185, 10905268), (220, 9170339), (370, 5452634), (407, 4956940), (740, 2726317), (814, 2478470), (1628, 1239235), (2035, 991388), (4070, 495694), (8140, 247847)]