49051450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{20021}}^1$

素因数の和:20047

約数の個数: 36

約数和(自身を含む): 106136622

約数和(自身を除く): 57085172

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 20021, 40042, 100105, 140147, 200210, 280294, 500525, 700735, 981029, 1001050, 1401470, 1962058, 3503675, 4905145, 7007350, 9810290, 24525725, 49051450]

約数ペア:

[(1, 49051450), (2, 24525725), (5, 9810290), (7, 7007350), (10, 4905145), (14, 3503675), (25, 1962058), (35, 1401470), (49, 1001050), (50, 981029), (70, 700735), (98, 500525), (175, 280294), (245, 200210), (350, 140147), (490, 100105), (1225, 40042), (2450, 20021)]