89778020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{264053}}^1$

素因数の和:264079

約数の個数: 24

約数和(自身を含む): 199624824

約数和(自身を除く): 109846804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 264053, 528106, 1056212, 1320265, 2640530, 4488901, 5281060, 8977802, 17955604, 22444505, 44889010, 89778020]

約数ペア:

[(1, 89778020), (2, 44889010), (4, 22444505), (5, 17955604), (10, 8977802), (17, 5281060), (20, 4488901), (34, 2640530), (68, 1320265), (85, 1056212), (170, 528106), (340, 264053)]