272468980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1946207}}^1$

素因数の和:1946223

約数の個数: 24

約数和(自身を含む): 653925888

約数和(自身を除く): 381456908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1946207, 3892414, 7784828, 9731035, 13623449, 19462070, 27246898, 38924140, 54493796, 68117245, 136234490, 272468980]

約数ペア:

[(1, 272468980), (2, 136234490), (4, 68117245), (5, 54493796), (7, 38924140), (10, 27246898), (14, 19462070), (20, 13623449), (28, 9731035), (35, 7784828), (70, 3892414), (140, 1946207)]