15702959180

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1\times {\mathrm{13297}}^1$

素因数の和:13874

約数の個数: 48

約数和(自身を含む): 33296489856

約数和(自身を除く): 17593530676

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 431, 548, 685, 862, 1370, 1724, 2155, 2740, 4310, 8620, 13297, 26594, 53188, 59047, 66485, 118094, 132970, 236188, 265940, 295235, 590470, 1180940, 1821689, 3643378, 5731007, 7286756, 9108445, 11462014, 18216890, 22924028, 28655035, 36433780, 57310070, 114620140, 785147959, 1570295918, 3140591836, 3925739795, 7851479590, 15702959180]

約数ペア:

[(1, 15702959180), (2, 7851479590), (4, 3925739795), (5, 3140591836), (10, 1570295918), (20, 785147959), (137, 114620140), (274, 57310070), (431, 36433780), (548, 28655035), (685, 22924028), (862, 18216890), (1370, 11462014), (1724, 9108445), (2155, 7286756), (2740, 5731007), (4310, 3643378), (8620, 1821689), (13297, 1180940), (26594, 590470), (53188, 295235), (59047, 265940), (66485, 236188), (118094, 132970)]