6989380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 15842736

約数和(自身を除く): 8853356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 337, 340, 610, 674, 1037, 1220, 1348, 1685, 2074, 3370, 4148, 5185, 5729, 6740, 10370, 11458, 20557, 20740, 22916, 28645, 41114, 57290, 82228, 102785, 114580, 205570, 349469, 411140, 698938, 1397876, 1747345, 3494690, 6989380]

約数ペア:

[(1, 6989380), (2, 3494690), (4, 1747345), (5, 1397876), (10, 698938), (17, 411140), (20, 349469), (34, 205570), (61, 114580), (68, 102785), (85, 82228), (122, 57290), (170, 41114), (244, 28645), (305, 22916), (337, 20740), (340, 20557), (610, 11458), (674, 10370), (1037, 6740), (1220, 5729), (1348, 5185), (1685, 4148), (2074, 3370)]