2236699370860

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1999}}^1\times {\mathrm{408361}}^1$

素因数の和:410506

約数の個数: 48

約数和(自身を含む): 4733732304000

約数和(自身を除く): 2497032933140

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1999, 2740, 3998, 7996, 9995, 19990, 39980, 273863, 408361, 547726, 816722, 1095452, 1369315, 1633444, 2041805, 2738630, 4083610, 5477260, 8167220, 55945457, 111890914, 223781828, 279727285, 559454570, 816313639, 1118909140, 1632627278, 3265254556, 4081568195, 8163136390, 16326272780, 111834968543, 223669937086, 447339874172, 559174842715, 1118349685430, 2236699370860]

約数ペア:

[(1, 2236699370860), (2, 1118349685430), (4, 559174842715), (5, 447339874172), (10, 223669937086), (20, 111834968543), (137, 16326272780), (274, 8163136390), (548, 4081568195), (685, 3265254556), (1370, 1632627278), (1999, 1118909140), (2740, 816313639), (3998, 559454570), (7996, 279727285), (9995, 223781828), (19990, 111890914), (39980, 55945457), (273863, 8167220), (408361, 5477260), (547726, 4083610), (816722, 2738630), (1095452, 2041805), (1369315, 1633444)]