1946476780

素因数分解:

$2^2\times 5^1\times {\mathrm{97323839}}^1$

素因数の和:97323848

約数の個数: 12

約数和(自身を含む): 4087601280

約数和(自身を除く): 2141124500

約数列:

[1, 2, 4, 5, 10, 20, 97323839, 194647678, 389295356, 486619195, 973238390, 1946476780]

約数ペア:

[(1, 1946476780), (2, 973238390), (4, 486619195), (5, 389295356), (10, 194647678), (20, 97323839)]