8814100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4639}}^1$

素因数の和:4672

約数の個数: 36

約数和(自身を含む): 20137600

約数和(自身を除く): 11323500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 4639, 9278, 18556, 23195, 46390, 88141, 92780, 115975, 176282, 231950, 352564, 440705, 463900, 881410, 1762820, 2203525, 4407050, 8814100]

約数ペア:

[(1, 8814100), (2, 4407050), (4, 2203525), (5, 1762820), (10, 881410), (19, 463900), (20, 440705), (25, 352564), (38, 231950), (50, 176282), (76, 115975), (95, 92780), (100, 88141), (190, 46390), (380, 23195), (475, 18556), (950, 9278), (1900, 4639)]