641614270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1633

約数の個数: 64

約数和(自身を含む): 1313625600

約数和(自身を除く): 672011330

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 139, 145, 278, 290, 319, 638, 695, 1390, 1447, 1529, 1595, 2894, 3058, 3190, 4031, 7235, 7645, 8062, 14470, 15290, 15917, 20155, 31834, 40310, 41963, 44341, 79585, 83926, 88682, 159170, 201133, 209815, 221705, 402266, 419630, 443410, 461593, 923186, 1005665, 2011330, 2212463, 2307965, 4424926, 4615930, 5832857, 11062315, 11665714, 22124630, 29164285, 58328570, 64161427, 128322854, 320807135, 641614270]

約数ペア:

[(1, 641614270), (2, 320807135), (5, 128322854), (10, 64161427), (11, 58328570), (22, 29164285), (29, 22124630), (55, 11665714), (58, 11062315), (110, 5832857), (139, 4615930), (145, 4424926), (278, 2307965), (290, 2212463), (319, 2011330), (638, 1005665), (695, 923186), (1390, 461593), (1447, 443410), (1529, 419630), (1595, 402266), (2894, 221705), (3058, 209815), (3190, 201133), (4031, 159170), (7235, 88682), (7645, 83926), (8062, 79585), (14470, 44341), (15290, 41963), (15917, 40310), (20155, 31834)]