2501450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{1021}}^1$

素因数の和:1047

約数の個数: 36

約数和(自身を含む): 5417622

約数和(自身を除く): 2916172

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1021, 1225, 2042, 2450, 5105, 7147, 10210, 14294, 25525, 35735, 50029, 51050, 71470, 100058, 178675, 250145, 357350, 500290, 1250725, 2501450]

約数ペア:

[(1, 2501450), (2, 1250725), (5, 500290), (7, 357350), (10, 250145), (14, 178675), (25, 100058), (35, 71470), (49, 51050), (50, 50029), (70, 35735), (98, 25525), (175, 14294), (245, 10210), (350, 7147), (490, 5105), (1021, 2450), (1225, 2042)]