1269874810

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{913579}}^1$

素因数の和:913725

約数の個数: 16

約数和(自身を含む): 2302221600

約数和(自身を除く): 1032346790

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 913579, 1827158, 4567895, 9135790, 126987481, 253974962, 634937405, 1269874810]

約数ペア:

[(1, 1269874810), (2, 634937405), (5, 253974962), (10, 126987481), (139, 9135790), (278, 4567895), (695, 1827158), (1390, 913579)]