304886770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{5101}}^1$

素因数の和:5290

約数の個数: 32

約数和(自身を含む): 565709760

約数和(自身を除く): 260822990

約数列:

[1, 2, 5, 10, 43, 86, 139, 215, 278, 430, 695, 1390, 5101, 5977, 10202, 11954, 25505, 29885, 51010, 59770, 219343, 438686, 709039, 1096715, 1418078, 2193430, 3545195, 7090390, 30488677, 60977354, 152443385, 304886770]

約数ペア:

[(1, 304886770), (2, 152443385), (5, 60977354), (10, 30488677), (43, 7090390), (86, 3545195), (139, 2193430), (215, 1418078), (278, 1096715), (430, 709039), (695, 438686), (1390, 219343), (5101, 59770), (5977, 51010), (10202, 29885), (11954, 25505)]