29217580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208697}}^1$

素因数の和:208713

約数の個数: 24

約数和(自身を含む): 70122528

約数和(自身を除く): 40904948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208697, 417394, 834788, 1043485, 1460879, 2086970, 2921758, 4173940, 5843516, 7304395, 14608790, 29217580]

約数ペア:

[(1, 29217580), (2, 14608790), (4, 7304395), (5, 5843516), (7, 4173940), (10, 2921758), (14, 2086970), (20, 1460879), (28, 1043485), (35, 834788), (70, 417394), (140, 208697)]