39463490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 42184510

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 89, 110, 139, 145, 178, 278, 290, 319, 445, 638, 695, 890, 979, 1390, 1529, 1595, 1958, 2581, 3058, 3190, 4031, 4895, 5162, 7645, 8062, 9790, 12371, 12905, 15290, 20155, 24742, 25810, 28391, 40310, 44341, 56782, 61855, 88682, 123710, 136081, 141955, 221705, 272162, 283910, 358759, 443410, 680405, 717518, 1360810, 1793795, 3587590, 3946349, 7892698, 19731745, 39463490]

約数ペア:

[(1, 39463490), (2, 19731745), (5, 7892698), (10, 3946349), (11, 3587590), (22, 1793795), (29, 1360810), (55, 717518), (58, 680405), (89, 443410), (110, 358759), (139, 283910), (145, 272162), (178, 221705), (278, 141955), (290, 136081), (319, 123710), (445, 88682), (638, 61855), (695, 56782), (890, 44341), (979, 40310), (1390, 28391), (1529, 25810), (1595, 24742), (1958, 20155), (2581, 15290), (3058, 12905), (3190, 12371), (4031, 9790), (4895, 8062), (5162, 7645)]