7450280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9803}}^1$

素因数の和:9833

約数の個数: 32

約数和(自身を含む): 17647200

約数和(自身を除く): 10196920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 9803, 19606, 39212, 49015, 78424, 98030, 186257, 196060, 372514, 392120, 745028, 931285, 1490056, 1862570, 3725140, 7450280]

約数ペア:

[(1, 7450280), (2, 3725140), (4, 1862570), (5, 1490056), (8, 931285), (10, 745028), (19, 392120), (20, 372514), (38, 196060), (40, 186257), (76, 98030), (95, 78424), (152, 49015), (190, 39212), (380, 19606), (760, 9803)]