6819860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 15301440

約数和(自身を除く): 8481580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 137, 190, 262, 274, 380, 524, 548, 655, 685, 1310, 1370, 2489, 2603, 2620, 2740, 4978, 5206, 9956, 10412, 12445, 13015, 17947, 24890, 26030, 35894, 49780, 52060, 71788, 89735, 179470, 340993, 358940, 681986, 1363972, 1704965, 3409930, 6819860]

約数ペア:

[(1, 6819860), (2, 3409930), (4, 1704965), (5, 1363972), (10, 681986), (19, 358940), (20, 340993), (38, 179470), (76, 89735), (95, 71788), (131, 52060), (137, 49780), (190, 35894), (262, 26030), (274, 24890), (380, 17947), (524, 13015), (548, 12445), (655, 10412), (685, 9956), (1310, 5206), (1370, 4978), (2489, 2740), (2603, 2620)]