4957250

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 9434880

約数和(自身を除く): 4477630

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 251, 395, 502, 790, 1255, 1975, 2510, 3950, 6275, 9875, 12550, 19750, 19829, 31375, 39658, 62750, 99145, 198290, 495725, 991450, 2478625, 4957250]

約数ペア:

[(1, 4957250), (2, 2478625), (5, 991450), (10, 495725), (25, 198290), (50, 99145), (79, 62750), (125, 39658), (158, 31375), (250, 19829), (251, 19750), (395, 12550), (502, 9875), (790, 6275), (1255, 3950), (1975, 2510)]