89978410

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{82549}}^1$

素因数の和:82665

約数の個数: 16

約数和(自身を含む): 163449000

約数和(自身を除く): 73470590

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 82549, 165098, 412745, 825490, 8997841, 17995682, 44989205, 89978410]

約数ペア:

[(1, 89978410), (2, 44989205), (5, 17995682), (10, 8997841), (109, 825490), (218, 412745), (545, 165098), (1090, 82549)]