6487580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{797}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 15283296

約数和(自身を除く): 8795716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 797, 814, 1594, 1628, 2035, 3188, 3985, 4070, 7970, 8140, 8767, 15940, 17534, 29489, 35068, 43835, 58978, 87670, 117956, 147445, 175340, 294890, 324379, 589780, 648758, 1297516, 1621895, 3243790, 6487580]

約数ペア:

[(1, 6487580), (2, 3243790), (4, 1621895), (5, 1297516), (10, 648758), (11, 589780), (20, 324379), (22, 294890), (37, 175340), (44, 147445), (55, 117956), (74, 87670), (110, 58978), (148, 43835), (185, 35068), (220, 29489), (370, 17534), (407, 15940), (740, 8767), (797, 8140), (814, 7970), (1594, 4070), (1628, 3985), (2035, 3188)]