14974420

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6869}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 31739400

約数和(自身を除く): 16764980

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 6869, 13738, 27476, 34345, 68690, 137380, 748721, 1497442, 2994884, 3743605, 7487210, 14974420]

約数ペア:

[(1, 14974420), (2, 7487210), (4, 3743605), (5, 2994884), (10, 1497442), (20, 748721), (109, 137380), (218, 68690), (436, 34345), (545, 27476), (1090, 13738), (2180, 6869)]