7578220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29147}}^1$

素因数の和:29169

約数の個数: 24

約数和(自身を含む): 17139024

約数和(自身を除く): 9560804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 29147, 58294, 116588, 145735, 291470, 378911, 582940, 757822, 1515644, 1894555, 3789110, 7578220]

約数ペア:

[(1, 7578220), (2, 3789110), (4, 1894555), (5, 1515644), (10, 757822), (13, 582940), (20, 378911), (26, 291470), (52, 145735), (65, 116588), (130, 58294), (260, 29147)]