7126035820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{19853}}^1$

素因数の和:20130

約数の個数: 48

約数和(自身を含む): 15189739488

約数和(自身を除く): 8063703668

約数列:

[1, 2, 4, 5, 10, 20, 131, 137, 262, 274, 524, 548, 655, 685, 1310, 1370, 2620, 2740, 17947, 19853, 35894, 39706, 71788, 79412, 89735, 99265, 179470, 198530, 358940, 397060, 2600743, 2719861, 5201486, 5439722, 10402972, 10879444, 13003715, 13599305, 26007430, 27198610, 52014860, 54397220, 356301791, 712603582, 1425207164, 1781508955, 3563017910, 7126035820]

約数ペア:

[(1, 7126035820), (2, 3563017910), (4, 1781508955), (5, 1425207164), (10, 712603582), (20, 356301791), (131, 54397220), (137, 52014860), (262, 27198610), (274, 26007430), (524, 13599305), (548, 13003715), (655, 10879444), (685, 10402972), (1310, 5439722), (1370, 5201486), (2620, 2719861), (2740, 2600743), (17947, 397060), (19853, 358940), (35894, 198530), (39706, 179470), (71788, 99265), (79412, 89735)]