39950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:76

約数の個数: 24

約数和(自身を含む): 80352

約数和(自身を除く): 40402

約数列:

[1, 2, 5, 10, 17, 25, 34, 47, 50, 85, 94, 170, 235, 425, 470, 799, 850, 1175, 1598, 2350, 3995, 7990, 19975, 39950]

約数ペア:

[(1, 39950), (2, 19975), (5, 7990), (10, 3995), (17, 2350), (25, 1598), (34, 1175), (47, 850), (50, 799), (85, 470), (94, 425), (170, 235)]