45454000

素因数分解:

$2^4\times 5^3\times {\mathrm{22727}}^1$

素因数の和:22750

約数の個数: 40

約数和(自身を含む): 109912608

約数和(自身を除く): 64458608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 22727, 45454, 90908, 113635, 181816, 227270, 363632, 454540, 568175, 909080, 1136350, 1818160, 2272700, 2840875, 4545400, 5681750, 9090800, 11363500, 22727000, 45454000]

約数ペア:

[(1, 45454000), (2, 22727000), (4, 11363500), (5, 9090800), (8, 5681750), (10, 4545400), (16, 2840875), (20, 2272700), (25, 1818160), (40, 1136350), (50, 909080), (80, 568175), (100, 454540), (125, 363632), (200, 227270), (250, 181816), (400, 113635), (500, 90908), (1000, 45454), (2000, 22727)]