22019600

素因数分解:

$2^4\times 5^2\times {\mathrm{55049}}^1$

素因数の和:55067

約数の個数: 30

約数和(自身を含む): 52903050

約数和(自身を除く): 30883450

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55049, 110098, 220196, 275245, 440392, 550490, 880784, 1100980, 1376225, 2201960, 2752450, 4403920, 5504900, 11009800, 22019600]

約数ペア:

[(1, 22019600), (2, 11009800), (4, 5504900), (5, 4403920), (8, 2752450), (10, 2201960), (16, 1376225), (20, 1100980), (25, 880784), (40, 550490), (50, 440392), (80, 275245), (100, 220196), (200, 110098), (400, 55049)]