65194820

素因数分解:

$2^2\times 5^1\times {\mathrm{773}}^1\times {\mathrm{4217}}^1$

素因数の和:4999

約数の個数: 24

約数和(自身を含む): 137118744

約数和(自身を除く): 71923924

約数列:

[1, 2, 4, 5, 10, 20, 773, 1546, 3092, 3865, 4217, 7730, 8434, 15460, 16868, 21085, 42170, 84340, 3259741, 6519482, 13038964, 16298705, 32597410, 65194820]

約数ペア:

[(1, 65194820), (2, 32597410), (4, 16298705), (5, 13038964), (10, 6519482), (20, 3259741), (773, 84340), (1546, 42170), (3092, 21085), (3865, 16868), (4217, 15460), (7730, 8434)]