438133700

素因数分解:

$2^2\times 5^2\times {\mathrm{337}}^1\times {\mathrm{13001}}^1$

素因数の和:13352

約数の個数: 36

約数和(自身を含む): 953644692

約数和(自身を除く): 515510992

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 337, 674, 1348, 1685, 3370, 6740, 8425, 13001, 16850, 26002, 33700, 52004, 65005, 130010, 260020, 325025, 650050, 1300100, 4381337, 8762674, 17525348, 21906685, 43813370, 87626740, 109533425, 219066850, 438133700]

約数ペア:

[(1, 438133700), (2, 219066850), (4, 109533425), (5, 87626740), (10, 43813370), (20, 21906685), (25, 17525348), (50, 8762674), (100, 4381337), (337, 1300100), (674, 650050), (1348, 325025), (1685, 260020), (3370, 130010), (6740, 65005), (8425, 52004), (13001, 33700), (16850, 26002)]