17530420

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6691}}^1$

素因数の和:6831

約数の個数: 24

約数和(自身を含む): 37100448

約数和(自身を除く): 19570028

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 6691, 13382, 26764, 33455, 66910, 133820, 876521, 1753042, 3506084, 4382605, 8765210, 17530420]

約数ペア:

[(1, 17530420), (2, 8765210), (4, 4382605), (5, 3506084), (10, 1753042), (20, 876521), (131, 133820), (262, 66910), (524, 33455), (655, 26764), (1310, 13382), (2620, 6691)]