42926780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{165103}}^1$

素因数の和:165125

約数の個数: 24

約数和(自身を含む): 97081152

約数和(自身を除く): 54154372

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 165103, 330206, 660412, 825515, 1651030, 2146339, 3302060, 4292678, 8585356, 10731695, 21463390, 42926780]

約数ペア:

[(1, 42926780), (2, 21463390), (4, 10731695), (5, 8585356), (10, 4292678), (13, 3302060), (20, 2146339), (26, 1651030), (52, 825515), (65, 660412), (130, 330206), (260, 165103)]