4425140

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2281}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 9392712

約数和(自身を除く): 4967572

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 2281, 4562, 9124, 11405, 22810, 45620, 221257, 442514, 885028, 1106285, 2212570, 4425140]

約数ペア:

[(1, 4425140), (2, 2212570), (4, 1106285), (5, 885028), (10, 442514), (20, 221257), (97, 45620), (194, 22810), (388, 11405), (485, 9124), (970, 4562), (1940, 2281)]