2289820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8807}}^1$

素因数の和:8829

約数の個数: 24

約数和(自身を含む): 5179104

約数和(自身を除く): 2889284

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8807, 17614, 35228, 44035, 88070, 114491, 176140, 228982, 457964, 572455, 1144910, 2289820]

約数ペア:

[(1, 2289820), (2, 1144910), (4, 572455), (5, 457964), (10, 228982), (13, 176140), (20, 114491), (26, 88070), (52, 44035), (65, 35228), (130, 17614), (260, 8807)]