2090661505

素因数分解:

$5^1\times {\mathrm{37}}^2\times {\mathrm{43}}^1\times {\mathrm{7103}}^1$

素因数の和:7225

約数の個数: 24

約数和(自身を含む): 2638766592

約数和(自身を除く): 548105087

約数列:

[1, 5, 37, 43, 185, 215, 1369, 1591, 6845, 7103, 7955, 35515, 58867, 262811, 294335, 305429, 1314055, 1527145, 9724007, 11300873, 48620035, 56504365, 418132301, 2090661505]

約数ペア:

[(1, 2090661505), (5, 418132301), (37, 56504365), (43, 48620035), (185, 11300873), (215, 9724007), (1369, 1527145), (1591, 1314055), (6845, 305429), (7103, 294335), (7955, 262811), (35515, 58867)]