1144393.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{887}}^1$

素因数の和:1397

約数の個数: 32

約数和(自身を含む): 39960000

約数和(自身を除く): 22255480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 887, 998, 1774, 1996, 2495, 3548, 3992, 4435, 4990, 7096, 8870, 9980, 17740, 19960, 35480, 442613, 885226, 1770452, 2213065, 3540904, 4426130, 8852260, 17704520]

約数ペア:

[(1, 17704520), (2, 8852260), (4, 4426130), (5, 3540904), (8, 2213065), (10, 1770452), (20, 885226), (40, 442613), (499, 35480), (887, 19960), (998, 17740), (1774, 9980), (1996, 8870), (2495, 7096), (3548, 4990), (3992, 4435)]