47021380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47981}}^1$

素因数の和:48004

約数の個数: 36

約数和(自身を含む): 114868908

約数和(自身を除く): 67847528

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 47981, 95962, 191924, 239905, 335867, 479810, 671734, 959620, 1343468, 1679335, 2351069, 3358670, 4702138, 6717340, 9404276, 11755345, 23510690, 47021380]

約数ペア:

[(1, 47021380), (2, 23510690), (4, 11755345), (5, 9404276), (7, 6717340), (10, 4702138), (14, 3358670), (20, 2351069), (28, 1679335), (35, 1343468), (49, 959620), (70, 671734), (98, 479810), (140, 335867), (196, 239905), (245, 191924), (490, 95962), (980, 47981)]