5243900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1334

約数の個数: 36

約数和(自身を含む): 11665920

約数和(自身を除く): 6422020

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 1279, 2050, 2558, 4100, 5116, 6395, 12790, 25580, 31975, 52439, 63950, 104878, 127900, 209756, 262195, 524390, 1048780, 1310975, 2621950, 5243900]

約数ペア:

[(1, 5243900), (2, 2621950), (4, 1310975), (5, 1048780), (10, 524390), (20, 262195), (25, 209756), (41, 127900), (50, 104878), (82, 63950), (100, 52439), (164, 31975), (205, 25580), (410, 12790), (820, 6395), (1025, 5116), (1279, 4100), (2050, 2558)]