117243860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1489}}^1$

素因数の和:1656

約数の個数: 48

約数和(自身を含む): 256327680

約数和(自身を除く): 139083820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 127, 155, 254, 310, 508, 620, 635, 1270, 1489, 2540, 2978, 3937, 5956, 7445, 7874, 14890, 15748, 19685, 29780, 39370, 46159, 78740, 92318, 184636, 189103, 230795, 378206, 461590, 756412, 923180, 945515, 1891030, 3782060, 5862193, 11724386, 23448772, 29310965, 58621930, 117243860]

約数ペア:

[(1, 117243860), (2, 58621930), (4, 29310965), (5, 23448772), (10, 11724386), (20, 5862193), (31, 3782060), (62, 1891030), (124, 945515), (127, 923180), (155, 756412), (254, 461590), (310, 378206), (508, 230795), (620, 189103), (635, 184636), (1270, 92318), (1489, 78740), (2540, 46159), (2978, 39370), (3937, 29780), (5956, 19685), (7445, 15748), (7874, 14890)]