2094100

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:544

約数の個数: 36

約数和(自身を含む): 4659424

約数和(自身を除く): 2565324

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 487, 860, 974, 1075, 1948, 2150, 2435, 4300, 4870, 9740, 12175, 20941, 24350, 41882, 48700, 83764, 104705, 209410, 418820, 523525, 1047050, 2094100]

約数ペア:

[(1, 2094100), (2, 1047050), (4, 523525), (5, 418820), (10, 209410), (20, 104705), (25, 83764), (43, 48700), (50, 41882), (86, 24350), (100, 20941), (172, 12175), (215, 9740), (430, 4870), (487, 4300), (860, 2435), (974, 2150), (1075, 1948)]