8878220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{34147}}^1$

素因数の和:34169

約数の個数: 24

約数和(自身を含む): 20079024

約数和(自身を除く): 11200804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 34147, 68294, 136588, 170735, 341470, 443911, 682940, 887822, 1775644, 2219555, 4439110, 8878220]

約数ペア:

[(1, 8878220), (2, 4439110), (4, 2219555), (5, 1775644), (10, 887822), (13, 682940), (20, 443911), (26, 341470), (52, 170735), (65, 136588), (130, 68294), (260, 34147)]