26661380

素因数分解:

$2^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{2917}}^1$

素因数の和:3383

約数の個数: 24

約数和(自身を含む): 56130648

約数和(自身を除く): 29469268

約数列:

[1, 2, 4, 5, 10, 20, 457, 914, 1828, 2285, 2917, 4570, 5834, 9140, 11668, 14585, 29170, 58340, 1333069, 2666138, 5332276, 6665345, 13330690, 26661380]

約数ペア:

[(1, 26661380), (2, 13330690), (4, 6665345), (5, 5332276), (10, 2666138), (20, 1333069), (457, 58340), (914, 29170), (1828, 14585), (2285, 11668), (2917, 9140), (4570, 5834)]