51853420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{31237}}^1$

素因数の和:31329

約数の個数: 24

約数和(自身を含む): 110207664

約数和(自身を除く): 58354244

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 31237, 62474, 124948, 156185, 312370, 624740, 2592671, 5185342, 10370684, 12963355, 25926710, 51853420]

約数ペア:

[(1, 51853420), (2, 25926710), (4, 12963355), (5, 10370684), (10, 5185342), (20, 2592671), (83, 624740), (166, 312370), (332, 156185), (415, 124948), (830, 62474), (1660, 31237)]