104958100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{80737}}^1$

素因数の和:80764

約数の個数: 36

約数和(自身を含む): 245282044

約数和(自身を除く): 140323944

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 80737, 161474, 322948, 403685, 807370, 1049581, 1614740, 2018425, 2099162, 4036850, 4198324, 5247905, 8073700, 10495810, 20991620, 26239525, 52479050, 104958100]

約数ペア:

[(1, 104958100), (2, 52479050), (4, 26239525), (5, 20991620), (10, 10495810), (13, 8073700), (20, 5247905), (25, 4198324), (26, 4036850), (50, 2099162), (52, 2018425), (65, 1614740), (100, 1049581), (130, 807370), (260, 403685), (325, 322948), (650, 161474), (1300, 80737)]