64477580

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{11003}}^1$

素因数の和:11305

約数の個数: 24

約数和(自身を含む): 135877392

約数和(自身を除く): 71399812

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 11003, 22006, 44012, 55015, 110030, 220060, 3223879, 6447758, 12895516, 16119395, 32238790, 64477580]

約数ペア:

[(1, 64477580), (2, 32238790), (4, 16119395), (5, 12895516), (10, 6447758), (20, 3223879), (293, 220060), (586, 110030), (1172, 55015), (1465, 44012), (2930, 22006), (5860, 11003)]