9871303940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{5088301}}^1$

素因数の和:5088407

約数の個数: 24

約数和(自身を含む): 20943451032

約数和(自身を除く): 11072147092

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 5088301, 10176602, 20353204, 25441505, 50883010, 101766020, 493565197, 987130394, 1974260788, 2467825985, 4935651970, 9871303940]

約数ペア:

[(1, 9871303940), (2, 4935651970), (4, 2467825985), (5, 1974260788), (10, 987130394), (20, 493565197), (97, 101766020), (194, 50883010), (388, 25441505), (485, 20353204), (970, 10176602), (1940, 5088301)]