43380940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127591}}^1$

素因数の和:127617

約数の個数: 24

約数和(自身を含む): 96459552

約数和(自身を除く): 53078612

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 127591, 255182, 510364, 637955, 1275910, 2169047, 2551820, 4338094, 8676188, 10845235, 21690470, 43380940]

約数ペア:

[(1, 43380940), (2, 21690470), (4, 10845235), (5, 8676188), (10, 4338094), (17, 2551820), (20, 2169047), (34, 1275910), (68, 637955), (85, 510364), (170, 255182), (340, 127591)]