89807260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{264139}}^1$

素因数の和:264165

約数の個数: 24

約数和(自身を含む): 199689840

約数和(自身を除く): 109882580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 264139, 528278, 1056556, 1320695, 2641390, 4490363, 5282780, 8980726, 17961452, 22451815, 44903630, 89807260]

約数ペア:

[(1, 89807260), (2, 44903630), (4, 22451815), (5, 17961452), (10, 8980726), (17, 5282780), (20, 4490363), (34, 2641390), (68, 1320695), (85, 1056556), (170, 528278), (340, 264139)]