49464020

素因数分解:

$2^2\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{1901}}^1$

素因数の和:3211

約数の個数: 24

約数和(自身を含む): 104008968

約数和(自身を除く): 54544948

約数列:

[1, 2, 4, 5, 10, 20, 1301, 1901, 2602, 3802, 5204, 6505, 7604, 9505, 13010, 19010, 26020, 38020, 2473201, 4946402, 9892804, 12366005, 24732010, 49464020]

約数ペア:

[(1, 49464020), (2, 24732010), (4, 12366005), (5, 9892804), (10, 4946402), (20, 2473201), (1301, 38020), (1901, 26020), (2602, 19010), (3802, 13010), (5204, 9505), (6505, 7604)]