522030340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{28279}}^1$

素因数の和:28372

約数の個数: 48

約数和(自身を含む): 1197262080

約数和(自身を除く): 675231740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 71, 130, 142, 260, 284, 355, 710, 923, 1420, 1846, 3692, 4615, 9230, 18460, 28279, 56558, 113116, 141395, 282790, 367627, 565580, 735254, 1470508, 1838135, 2007809, 3676270, 4015618, 7352540, 8031236, 10039045, 20078090, 26101517, 40156180, 52203034, 104406068, 130507585, 261015170, 522030340]

約数ペア:

[(1, 522030340), (2, 261015170), (4, 130507585), (5, 104406068), (10, 52203034), (13, 40156180), (20, 26101517), (26, 20078090), (52, 10039045), (65, 8031236), (71, 7352540), (130, 4015618), (142, 3676270), (260, 2007809), (284, 1838135), (355, 1470508), (710, 735254), (923, 565580), (1420, 367627), (1846, 282790), (3692, 141395), (4615, 113116), (9230, 56558), (18460, 28279)]