452851420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3234653}}^1$

素因数の和:3234669

約数の個数: 24

約数和(自身を含む): 1086843744

約数和(自身を除く): 633992324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3234653, 6469306, 12938612, 16173265, 22642571, 32346530, 45285142, 64693060, 90570284, 113212855, 226425710, 452851420]

約数ペア:

[(1, 452851420), (2, 226425710), (4, 113212855), (5, 90570284), (7, 64693060), (10, 45285142), (14, 32346530), (20, 22642571), (28, 16173265), (35, 12938612), (70, 6469306), (140, 3234653)]