285115010

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1\times {\mathrm{733}}^1$

素因数の和:1238

約数の個数: 32

約数和(自身を含む): 520499952

約数和(自身を除く): 235384942

約数列:

[1, 2, 5, 10, 97, 194, 401, 485, 733, 802, 970, 1466, 2005, 3665, 4010, 7330, 38897, 71101, 77794, 142202, 194485, 293933, 355505, 388970, 587866, 711010, 1469665, 2939330, 28511501, 57023002, 142557505, 285115010]

約数ペア:

[(1, 285115010), (2, 142557505), (5, 57023002), (10, 28511501), (97, 2939330), (194, 1469665), (401, 711010), (485, 587866), (733, 388970), (802, 355505), (970, 293933), (1466, 194485), (2005, 142202), (3665, 77794), (4010, 71101), (7330, 38897)]