434660

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 926016

約数和(自身を除く): 491356

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 211, 412, 422, 515, 844, 1030, 1055, 2060, 2110, 4220, 21733, 43466, 86932, 108665, 217330, 434660]

約数ペア:

[(1, 434660), (2, 217330), (4, 108665), (5, 86932), (10, 43466), (20, 21733), (103, 4220), (206, 2110), (211, 2060), (412, 1055), (422, 1030), (515, 844)]