26977220

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3559}}^1$

素因数の和:3947

約数の個数: 24

約数和(自身を含む): 56817600

約数和(自身を除く): 29840380

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3559, 3790, 7118, 7580, 14236, 17795, 35590, 71180, 1348861, 2697722, 5395444, 6744305, 13488610, 26977220]

約数ペア:

[(1, 26977220), (2, 13488610), (4, 6744305), (5, 5395444), (10, 2697722), (20, 1348861), (379, 71180), (758, 35590), (1516, 17795), (1895, 14236), (3559, 7580), (3790, 7118)]