2019732470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4121903}}^1$

素因数の和:4121924

約数の個数: 24

約数和(自身を含む): 4229073504

約数和(自身を除く): 2209341034

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4121903, 8243806, 20609515, 28853321, 41219030, 57706642, 144266605, 201973247, 288533210, 403946494, 1009866235, 2019732470]

約数ペア:

[(1, 2019732470), (2, 1009866235), (5, 403946494), (7, 288533210), (10, 201973247), (14, 144266605), (35, 57706642), (49, 41219030), (70, 28853321), (98, 20609515), (245, 8243806), (490, 4121903)]