84159860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{247529}}^1$

素因数の和:247555

約数の個数: 24

約数和(自身を含む): 187132680

約数和(自身を除く): 102972820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 247529, 495058, 990116, 1237645, 2475290, 4207993, 4950580, 8415986, 16831972, 21039965, 42079930, 84159860]

約数ペア:

[(1, 84159860), (2, 42079930), (4, 21039965), (5, 16831972), (10, 8415986), (17, 4950580), (20, 4207993), (34, 2475290), (68, 1237645), (85, 990116), (170, 495058), (340, 247529)]