4447820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17107}}^1$

素因数の和:17129

約数の個数: 24

約数和(自身を含む): 10059504

約数和(自身を除く): 5611684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 17107, 34214, 68428, 85535, 171070, 222391, 342140, 444782, 889564, 1111955, 2223910, 4447820]

約数ペア:

[(1, 4447820), (2, 2223910), (4, 1111955), (5, 889564), (10, 444782), (13, 342140), (20, 222391), (26, 171070), (52, 85535), (65, 68428), (130, 34214), (260, 17107)]