56928700

素因数分解:

$2^2\times 5^2\times {\mathrm{571}}^1\times {\mathrm{997}}^1$

素因数の和:1582

約数の個数: 36

約数和(自身を含む): 123875752

約数和(自身を除く): 66947052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 571, 997, 1142, 1994, 2284, 2855, 3988, 4985, 5710, 9970, 11420, 14275, 19940, 24925, 28550, 49850, 57100, 99700, 569287, 1138574, 2277148, 2846435, 5692870, 11385740, 14232175, 28464350, 56928700]

約数ペア:

[(1, 56928700), (2, 28464350), (4, 14232175), (5, 11385740), (10, 5692870), (20, 2846435), (25, 2277148), (50, 1138574), (100, 569287), (571, 99700), (997, 57100), (1142, 49850), (1994, 28550), (2284, 24925), (2855, 19940), (3988, 14275), (4985, 11420), (5710, 9970)]