7352540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28279}}^1$

素因数の和:28301

約数の個数: 24

約数和(自身を含む): 16628640

約数和(自身を除く): 9276100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28279, 56558, 113116, 141395, 282790, 367627, 565580, 735254, 1470508, 1838135, 3676270, 7352540]

約数ペア:

[(1, 7352540), (2, 3676270), (4, 1838135), (5, 1470508), (10, 735254), (13, 565580), (20, 367627), (26, 282790), (52, 141395), (65, 113116), (130, 56558), (260, 28279)]