90159170

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{17713}}^1$

素因数の和:18229

約数の個数: 16

約数和(自身を含む): 162614520

約数和(自身を除く): 72455350

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 17713, 35426, 88565, 177130, 9015917, 18031834, 45079585, 90159170]

約数ペア:

[(1, 90159170), (2, 45079585), (5, 18031834), (10, 9015917), (509, 177130), (1018, 88565), (2545, 35426), (5090, 17713)]