2971365730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{223}}^1\times {\mathrm{3691}}^1$

素因数の和:3959

約数の個数: 48

約数和(自身を含む): 5671620864

約数和(自身を除く): 2700255134

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 223, 361, 446, 722, 1115, 1805, 2230, 3610, 3691, 4237, 7382, 8474, 18455, 21185, 36910, 42370, 70129, 80503, 140258, 161006, 350645, 402515, 701290, 805030, 823093, 1332451, 1646186, 2664902, 4115465, 6662255, 8230930, 13324510, 15638767, 31277534, 78193835, 156387670, 297136573, 594273146, 1485682865, 2971365730]

約数ペア:

[(1, 2971365730), (2, 1485682865), (5, 594273146), (10, 297136573), (19, 156387670), (38, 78193835), (95, 31277534), (190, 15638767), (223, 13324510), (361, 8230930), (446, 6662255), (722, 4115465), (1115, 2664902), (1805, 1646186), (2230, 1332451), (3610, 823093), (3691, 805030), (4237, 701290), (7382, 402515), (8474, 350645), (18455, 161006), (21185, 140258), (36910, 80503), (42370, 70129)]