64526420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{460903}}^1$

素因数の和:460919

約数の個数: 24

約数和(自身を含む): 154863744

約数和(自身を除く): 90337324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 460903, 921806, 1843612, 2304515, 3226321, 4609030, 6452642, 9218060, 12905284, 16131605, 32263210, 64526420]

約数ペア:

[(1, 64526420), (2, 32263210), (4, 16131605), (5, 12905284), (7, 9218060), (10, 6452642), (14, 4609030), (20, 3226321), (28, 2304515), (35, 1843612), (70, 921806), (140, 460903)]