500005250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{48781}}^1$

素因数の和:48839

約数の個数: 32

約数和(自身を含む): 958858992

約数和(自身を除く): 458853742

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 5125, 10250, 48781, 97562, 243905, 487810, 1219525, 2000021, 2439050, 4000042, 6097625, 10000105, 12195250, 20000210, 50000525, 100001050, 250002625, 500005250]

約数ペア:

[(1, 500005250), (2, 250002625), (5, 100001050), (10, 50000525), (25, 20000210), (41, 12195250), (50, 10000105), (82, 6097625), (125, 4000042), (205, 2439050), (250, 2000021), (410, 1219525), (1025, 487810), (2050, 243905), (5125, 97562), (10250, 48781)]