7567420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 18321408

約数和(自身を除く): 10753988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 283, 382, 566, 764, 955, 1132, 1337, 1415, 1910, 1981, 2674, 2830, 3820, 3962, 5348, 5660, 6685, 7924, 9905, 13370, 19810, 26740, 39620, 54053, 108106, 216212, 270265, 378371, 540530, 756742, 1081060, 1513484, 1891855, 3783710, 7567420]

約数ペア:

[(1, 7567420), (2, 3783710), (4, 1891855), (5, 1513484), (7, 1081060), (10, 756742), (14, 540530), (20, 378371), (28, 270265), (35, 216212), (70, 108106), (140, 54053), (191, 39620), (283, 26740), (382, 19810), (566, 13370), (764, 9905), (955, 7924), (1132, 6685), (1337, 5660), (1415, 5348), (1910, 3962), (1981, 3820), (2674, 2830)]