713807140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{488909}}^1$

素因数の和:488991

約数の個数: 24

約数和(自身を含む): 1519532280

約数和(自身を除く): 805725140

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 488909, 977818, 1955636, 2444545, 4889090, 9778180, 35690357, 71380714, 142761428, 178451785, 356903570, 713807140]

約数ペア:

[(1, 713807140), (2, 356903570), (4, 178451785), (5, 142761428), (10, 71380714), (20, 35690357), (73, 9778180), (146, 4889090), (292, 2444545), (365, 1955636), (730, 977818), (1460, 488909)]