85801220

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{28411}}^1$

素因数の和:28571

約数の個数: 24

約数和(自身を含む): 181382208

約数和(自身を除く): 95580988

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 28411, 56822, 113644, 142055, 284110, 568220, 4290061, 8580122, 17160244, 21450305, 42900610, 85801220]

約数ペア:

[(1, 85801220), (2, 42900610), (4, 21450305), (5, 17160244), (10, 8580122), (20, 4290061), (151, 568220), (302, 284110), (604, 142055), (755, 113644), (1510, 56822), (3020, 28411)]