130522540

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89399}}^1$

素因数の和:89481

約数の個数: 24

約数和(自身を含む): 277855200

約数和(自身を除く): 147332660

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 89399, 178798, 357596, 446995, 893990, 1787980, 6526127, 13052254, 26104508, 32630635, 65261270, 130522540]

約数ペア:

[(1, 130522540), (2, 65261270), (4, 32630635), (5, 26104508), (10, 13052254), (20, 6526127), (73, 1787980), (146, 893990), (292, 446995), (365, 357596), (730, 178798), (1460, 89399)]