42880100

素因数分解:

$2^2\times 5^2\times {\mathrm{428801}}^1$

素因数の和:428815

約数の個数: 18

約数和(自身を含む): 93050034

約数和(自身を除く): 50169934

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 428801, 857602, 1715204, 2144005, 4288010, 8576020, 10720025, 21440050, 42880100]

約数ペア:

[(1, 42880100), (2, 21440050), (4, 10720025), (5, 8576020), (10, 4288010), (20, 2144005), (25, 1715204), (50, 857602), (100, 428801)]