5439843740

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1380671}}^1$

素因数の和:1380877

約数の個数: 24

約数和(自身を含む): 11481668352

約数和(自身を除く): 6041824612

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 1380671, 2761342, 5522684, 6903355, 13806710, 27613420, 271992187, 543984374, 1087968748, 1359960935, 2719921870, 5439843740]

約数ペア:

[(1, 5439843740), (2, 2719921870), (4, 1359960935), (5, 1087968748), (10, 543984374), (20, 271992187), (197, 27613420), (394, 13806710), (788, 6903355), (985, 5522684), (1970, 2761342), (3940, 1380671)]