23812280

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1193}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 53730000

約数和(自身を除く): 29917720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1193, 1996, 2386, 2495, 3992, 4772, 4990, 5965, 9544, 9980, 11930, 19960, 23860, 47720, 595307, 1190614, 2381228, 2976535, 4762456, 5953070, 11906140, 23812280]

約数ペア:

[(1, 23812280), (2, 11906140), (4, 5953070), (5, 4762456), (8, 2976535), (10, 2381228), (20, 1190614), (40, 595307), (499, 47720), (998, 23860), (1193, 19960), (1996, 11930), (2386, 9980), (2495, 9544), (3992, 5965), (4772, 4990)]