539634580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1420091}}^1$

素因数の和:1420119

約数の個数: 24

約数和(自身を含む): 1192877280

約数和(自身を除く): 653242700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1420091, 2840182, 5680364, 7100455, 14200910, 26981729, 28401820, 53963458, 107926916, 134908645, 269817290, 539634580]

約数ペア:

[(1, 539634580), (2, 269817290), (4, 134908645), (5, 107926916), (10, 53963458), (19, 28401820), (20, 26981729), (38, 14200910), (76, 7100455), (95, 5680364), (190, 2840182), (380, 1420091)]