21401295550

素因数分解:

$2^1\times 5^2\times {\mathrm{3631}}^1\times {\mathrm{117881}}^1$

素因数の和:121524

約数の個数: 24

約数和(自身を含む): 39817710432

約数和(自身を除く): 18416414882

約数列:

[1, 2, 5, 10, 25, 50, 3631, 7262, 18155, 36310, 90775, 117881, 181550, 235762, 589405, 1178810, 2947025, 5894050, 428025911, 856051822, 2140129555, 4280259110, 10700647775, 21401295550]

約数ペア:

[(1, 21401295550), (2, 10700647775), (5, 4280259110), (10, 2140129555), (25, 856051822), (50, 428025911), (3631, 5894050), (7262, 2947025), (18155, 1178810), (36310, 589405), (90775, 235762), (117881, 181550)]