4017580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28697}}^1$

素因数の和:28713

約数の個数: 24

約数和(自身を含む): 9642528

約数和(自身を除く): 5624948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28697, 57394, 114788, 143485, 200879, 286970, 401758, 573940, 803516, 1004395, 2008790, 4017580]

約数ペア:

[(1, 4017580), (2, 2008790), (4, 1004395), (5, 803516), (7, 573940), (10, 401758), (14, 286970), (20, 200879), (28, 143485), (35, 114788), (70, 57394), (140, 28697)]