401022100

素因数分解:

$2^2\times 5^2\times {\mathrm{4010221}}^1$

素因数の和:4010235

約数の個数: 18

約数和(自身を含む): 870218174

約数和(自身を除く): 469196074

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 4010221, 8020442, 16040884, 20051105, 40102210, 80204420, 100255525, 200511050, 401022100]

約数ペア:

[(1, 401022100), (2, 200511050), (4, 100255525), (5, 80204420), (10, 40102210), (20, 20051105), (25, 16040884), (50, 8020442), (100, 4010221)]