731036140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1589209}}^1$

素因数の和:1589241

約数の個数: 24

約数和(自身を含む): 1601923680

約数和(自身を除く): 870887540

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1589209, 3178418, 6356836, 7946045, 15892090, 31784180, 36551807, 73103614, 146207228, 182759035, 365518070, 731036140]

約数ペア:

[(1, 731036140), (2, 365518070), (4, 182759035), (5, 146207228), (10, 73103614), (20, 36551807), (23, 31784180), (46, 15892090), (92, 7946045), (115, 6356836), (230, 3178418), (460, 1589209)]