85831580

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{22469}}^1$

素因数の和:22669

約数の個数: 24

約数和(自身を含む): 181198080

約数和(自身を除く): 95366500

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 22469, 44938, 89876, 112345, 224690, 449380, 4291579, 8583158, 17166316, 21457895, 42915790, 85831580]

約数ペア:

[(1, 85831580), (2, 42915790), (4, 21457895), (5, 17166316), (10, 8583158), (20, 4291579), (191, 449380), (382, 224690), (764, 112345), (955, 89876), (1910, 44938), (3820, 22469)]