42381550

素因数分解:

$2^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{2179}}^1$

素因数の和:2580

約数の個数: 24

約数和(自身を含む): 79068600

約数和(自身を除く): 36687050

約数列:

[1, 2, 5, 10, 25, 50, 389, 778, 1945, 2179, 3890, 4358, 9725, 10895, 19450, 21790, 54475, 108950, 847631, 1695262, 4238155, 8476310, 21190775, 42381550]

約数ペア:

[(1, 42381550), (2, 21190775), (5, 8476310), (10, 4238155), (25, 1695262), (50, 847631), (389, 108950), (778, 54475), (1945, 21790), (2179, 19450), (3890, 10895), (4358, 9725)]