65506780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{192667}}^1$

素因数の和:192693

約数の個数: 24

約数和(自身を含む): 145657008

約数和(自身を除く): 80150228

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 192667, 385334, 770668, 963335, 1926670, 3275339, 3853340, 6550678, 13101356, 16376695, 32753390, 65506780]

約数ペア:

[(1, 65506780), (2, 32753390), (4, 16376695), (5, 13101356), (10, 6550678), (17, 3853340), (20, 3275339), (34, 1926670), (68, 963335), (85, 770668), (170, 385334), (340, 192667)]