24857420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{177553}}^1$

素因数の和:177569

約数の個数: 24

約数和(自身を含む): 59658144

約数和(自身を除く): 34800724

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 177553, 355106, 710212, 887765, 1242871, 1775530, 2485742, 3551060, 4971484, 6214355, 12428710, 24857420]

約数ペア:

[(1, 24857420), (2, 12428710), (4, 6214355), (5, 4971484), (7, 3551060), (10, 2485742), (14, 1775530), (20, 1242871), (28, 887765), (35, 710212), (70, 355106), (140, 177553)]