1796553980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6909823}}^1$

素因数の和:6909845

約数の個数: 24

約数和(自身を含む): 4062976512

約数和(自身を除く): 2266422532

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 6909823, 13819646, 27639292, 34549115, 69098230, 89827699, 138196460, 179655398, 359310796, 449138495, 898276990, 1796553980]

約数ペア:

[(1, 1796553980), (2, 898276990), (4, 449138495), (5, 359310796), (10, 179655398), (13, 138196460), (20, 89827699), (26, 69098230), (52, 34549115), (65, 27639292), (130, 13819646), (260, 6909823)]