11489000

素因数分解:

$2^3\times 5^3\times {\mathrm{11489}}^1$

素因数の和:11510

約数の個数: 32

約数和(自身を含む): 26886600

約数和(自身を除く): 15397600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 11489, 22978, 45956, 57445, 91912, 114890, 229780, 287225, 459560, 574450, 1148900, 1436125, 2297800, 2872250, 5744500, 11489000]

約数ペア:

[(1, 11489000), (2, 5744500), (4, 2872250), (5, 2297800), (8, 1436125), (10, 1148900), (20, 574450), (25, 459560), (40, 287225), (50, 229780), (100, 114890), (125, 91912), (200, 57445), (250, 45956), (500, 22978), (1000, 11489)]