4290100

素因数分解:

$2^2\times 5^2\times {\mathrm{42901}}^1$

素因数の和:42915

約数の個数: 18

約数和(自身を含む): 9309734

約数和(自身を除く): 5019634

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 42901, 85802, 171604, 214505, 429010, 858020, 1072525, 2145050, 4290100]

約数ペア:

[(1, 4290100), (2, 2145050), (4, 1072525), (5, 858020), (10, 429010), (20, 214505), (25, 171604), (50, 85802), (100, 42901)]