9917470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{21101}}^1$

素因数の和:21155

約数の個数: 16

約数和(自身を含む): 18232128

約数和(自身を除く): 8314658

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 21101, 42202, 105505, 211010, 991747, 1983494, 4958735, 9917470]

約数ペア:

[(1, 9917470), (2, 4958735), (5, 1983494), (10, 991747), (47, 211010), (94, 105505), (235, 42202), (470, 21101)]