2450840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8753}}^1$

素因数の和:8771

約数の個数: 32

約数和(自身を含む): 6302880

約数和(自身を除く): 3852040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8753, 17506, 35012, 43765, 61271, 70024, 87530, 122542, 175060, 245084, 306355, 350120, 490168, 612710, 1225420, 2450840]

約数ペア:

[(1, 2450840), (2, 1225420), (4, 612710), (5, 490168), (7, 350120), (8, 306355), (10, 245084), (14, 175060), (20, 122542), (28, 87530), (35, 70024), (40, 61271), (56, 43765), (70, 35012), (140, 17506), (280, 8753)]