274242830

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{197297}}^1$

素因数の和:197443

約数の個数: 16

約数和(自身を含む): 497190960

約数和(自身を除く): 222948130

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 197297, 394594, 986485, 1972970, 27424283, 54848566, 137121415, 274242830]

約数ペア:

[(1, 274242830), (2, 137121415), (5, 54848566), (10, 27424283), (139, 1972970), (278, 986485), (695, 394594), (1390, 197297)]