9399980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27647}}^1$

素因数の和:27673

約数の個数: 24

約数和(自身を含む): 20901888

約数和(自身を除く): 11501908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 27647, 55294, 110588, 138235, 276470, 469999, 552940, 939998, 1879996, 2349995, 4699990, 9399980]

約数ペア:

[(1, 9399980), (2, 4699990), (4, 2349995), (5, 1879996), (10, 939998), (17, 552940), (20, 469999), (34, 276470), (68, 138235), (85, 110588), (170, 55294), (340, 27647)]